Pilot's Operating Handbook and FAA Approved Airplane Flight Manual
Piper PA-44 Seminole · Pilot's Operating Handbook
Overview
This Pilot's Operating Handbook (POH) is specifically designed for the Piper PA-44-180 Seminole, providing essential information required by the Federal Aviation Regulations and additional manufacturer details. It serves as the FAA-approved Airplane Flight Manual, ensuring pilots have access to critical operational guidelines. The handbook emphasizes the importance of maintaining current status and airworthiness, placing responsibility on the pilot and owner. It is structured to facilitate quick reference during flight, with sections covering limitations, emergency procedures, and normal operating procedures, among others. The handbook is not a substitute for flight training and should be studied thoroughly to ensure familiarity with the aircraft's capabilities and limitations.
- The Piper PA-44-180 has a maximum takeoff weight of 3,800 lbs.
- Usable fuel capacity is 100 gallons.
- The aircraft is powered by two Lycoming O-360 engines, each rated at 180 horsepower.
- Emergency procedures must be thoroughly understood and practiced by pilots.
- Weight and balance calculations are critical for safe flight operations.
Document
Source
Originally published by beachbanners.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Pilot's Operating Handbook
- Year
- 1978
- Pages
- 370
- File size
- 18 MB
- Publisher
- beachbanners.com
Most owners only have the POH. Here's the essential set for the Piper PA-44 Seminole.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins
- Type Certificate (TCDS)
More Piper PA-44 Seminolemanuals & documents
See all 37 →- PILOT’S CHECKLISTPilot's Operating Handbook
- Multi-Engine Study GuideOther Documents
- Type Acceptance Report TAR 98/04 Rev 3Parts Catalog
- NSA Master Checklist Seminoles Fuel Injected Rev 12Checklist
- SERVICE BULLETIN NO. 1354Service Bulletins
- PA 44 Seminole Checklist (2126Y)Checklist
- Piper Seminole Normal ChecklistPilot's Operating Handbook
- Piper Seminole Training SupplementWeight And Balance
- Minimum Equipment List as a Mechanism of Motion in MIRCE MechanicsOther Documents
- PIPER PA-44 SEMINOLEChecklist
- TYPE-CERTIFICATE DATA SHEET No. EASA.IM.A.232 For Piper PA-44Pilot's Operating Handbook
- Garmin G1000 NXi Pilot’s Guide for the Piper PA-44-180 SeminoleV Speeds Reference
In this document
General
The General section introduces the handbook's purpose, emphasizing that it is not a substitute for flight training. It outlines the pilot's responsibilities regarding airworthiness and operational limitations, encouraging thorough study of the handbook for safe flight operations.
Limitations
This section details the operational limitations of the Piper PA-44-180 Seminole, including maximum weights, airspeed limits, and other critical parameters that pilots must adhere to during flight.
Emergency Procedures
Emergency Procedures provide crucial information on how to handle various in-flight emergencies, including engine failures, system malfunctions, and other critical situations that require immediate action from the pilot.
Normal Procedures
Normal Procedures outline standard operating procedures for the aircraft, including preflight checks, engine start, takeoff, landing, and other routine operations necessary for safe flight.
Performance
The Performance section includes data on the aircraft's performance capabilities, such as climb rates, cruise speeds, and fuel consumption, helping pilots make informed decisions during flight planning.
Weight and Balance
This section provides guidelines for calculating the aircraft's weight and balance, which is essential for maintaining safe flight operations and ensuring compliance with regulatory requirements.
Description and Operation of the Airplane and Its Systems
This section describes the various systems of the Piper PA-44-180 Seminole, including the engine, propellers, fuel system, and electrical systems, providing pilots with a comprehensive understanding of the aircraft's operation.
Airplane Handling, Servicing and Maintenance
This section covers the handling, servicing, and maintenance requirements for the aircraft, ensuring that pilots and maintenance personnel are aware of best practices for keeping the aircraft in optimal condition.
Supplements
The Supplements section includes additional information and updates related to the aircraft, such as modifications, equipment changes, and other relevant data that may affect operations.
Safety Tips
Safety Tips provide general advice and best practices for safe flying, emphasizing the importance of thorough preflight planning and adherence to operational guidelines.
Safety notes
- Ensure the handbook is kept current with all revisions.
- The pilot is responsible for determining the aircraft's airworthiness before flight.
- Do not use the handbook as a substitute for flight training.
Full document text
seminole pilot’s operating handbook and faa approved airplane flight manual airplane airplane serial no. ____________________ regist. no. _________________ pa-44-180 report: vb-860 faa approved by: ____________________________ Ward evans d.o.a. no. so-1 date of approval: piper airCraft Corporation marCh 23, 1978 vero beaCh, florida This handbook includes The maTerial required To be furnished To The piloT by The federal aviaTion regulaTions and addiTional informaTion provided by The manufacTurer and consTiTuTes The faa approved airplane flighT manual. This handbook musT be carried in The airplane aT all Times. C t f PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE REPORT: VB-860 ISSUED: MARCh 23, 1978 ii REVISED: OCTOBER 11, 2011 wARNINg ExtrEmE carE must bE ExErcisEd to limit thE usE of this handbook to applicablE aircraft. this hand- book is valid for usE with thE airplanE idEntifiEd on thE facE of thE titlE pagE. subsEquEnt rEvisions suppliEd by pipEr aircraft corporation must bE propErly insErtEd. published by publications dEpartmEnt issued: march 23, 1978 piper aircraft corporation © 1978-1983,1989,2004,2011 piper aircraft corporation all rights reserved. APPLICABILITY Application of this handbook is limited to the specific Piper P A-44-180 model airplane designated by serial number and registration number on the face of the title page of this handbook. This handbook cannot be used for operational purposes unless kept in a current status. REVISIONS The information compiled in the Pilot's Operating Handbook will be kept current by revisions distributed to the airplane owners. Revision material will consist of information necessary to update the text of the present handbook and/ or to add information to cover added airplane equipment. I. Revisions Revisions will be distributed whenever necessary as complete page replacements or additions and shall be inserted into the handbook in accordance with the instructions given below: I. Revision pages will replace only pages with the same page number. 2. Insert all additional pages in proper numerical order within each section. 3. Page numbers followed by a small letter shall be inserted in direct sequence with the same common numbered page. II. Identification of Revised Material Revised text and illustrations shall be indicated by a black vertical line along the outside margin of the page, opposite revised, added or deleted material. A line along the outside margin of the page opposite the page number will indicate that an entire page w:1s added. REPORT: VB-860 iii Black lines will indicate only current rev1S1ons with .changes and additions to or deletions of existing text and illustrations. Changes in capitalization, spelling, punctuation or the physical location of material on a page will not be identified. OHJGINAL PAGES ISSUED The original pa6es issued for this handbook prior to revision are given below: Title, ii through vii, 1-1 through 1-21, 2-1 through 2-10, 3-1 through 3-21, 4-1 through 4-27, 5-1 through 5-33, 6-1 through6-50, 7-1 through 7-34, 8-l through 8-17, 9-1 through 9-22, and 10-1 through 10-3. REPORT: VB-860 iv PILOT'S OPERATING HANDBOOK LOG OF REVISIONS Current Revisions to the PA-44-180 Seminole Pilot's Operating Handbook, REPORT: VB-860 issued March 23, 1978. Revision Number and Revised Code Pages Rev. I 1-3 761 662 (PR781215) 1-4 1-5 1-8 1-18 2-3 2-4 2-6 3-i 3-2 3-3 3-4 3-5 3-6 3-7 3-8 3-9 3-10 3-11 3-12 Description of Revision Revised para. 1.5; relocated info. to pg. 1-4. Added info. from pg. 1-3; relocated info. to pg. 1-5. Added info. from pg. 1-4. Revised para. 1.19. Revised para. 1.21 Revised para. 2.7. Revised para. 2. 7. Revised para. 2.23. Revised para. 3.7. Revised para. 3.3. Revised para. 3.3; added Warning from pg. 3-4. Revised para. 3.3; relocated Warning to pg. 3-3; added info. from pg. 3-5. Relocated info. to pg. 3-4; added info. from pg. 3-6. Relocated info. to pg. 3-5; added info. from pg. 3- 7. Relocated info. to pg. 3-6; added info. from pg. 3-8. Relocated info. to pg. 3- 7; added info. from pg. 3-9. Relocated info. to pg. 3-8; added info. from pg. 3-10. Relocated info. to pg. 3-9. Revised para. 3. 7. Revised para. 3. 7; relocated info. to pg. 3-13. FAA Approval Signature and Date REPORT: VB-860 V PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Code Pages Rev. I (cont) 3-13 3-14 3-15 4-i 4-1 4-2 4-6 4-7 4-8 4-9 4-10 4-11 4-12 4-!2a i 4-11b 4-13 REPORT: VB-860 vi FAA Approval Description of Revision Signature and Date Added info. from pg. 3-12; revised para. 3. 7; added info. from pg. 3-14. Relocated info. to pg. 3-13; revised para. 3. 7; relocated info. to pg. 3-15. Added info. from pg. 3-14. Added para. 4.16; revised pg. nos. Revised para. 4.1; relocated info. to pg. 4-2. Added info. from pg. 4-1; revised para. 4.3. Added info. to para. 4.5; relocated info. to pg. 4-7. Added info. from pg. 4-6; relocated info. to pg. 4-8. Added info. from pg. 4-7; relocated info. to pg. 4-9. Added info. from pg. 4-8; relocated info. to pg. 4-10. Added info. from pg. 4-9; relocated info. to pg. 4-1 I. Added info. from pg. 4-10; relocated info. to pg. 4-12. Added info. from pg. 4-11; relocated info. to pg. 4-12a. Added pg. (added info. from pg. 4-12). Added pg. (added info. from pg. 4-13). Relocated info. to pg. 4-12b; added info. from pg. 4-14. PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Code Pages Rev. l (cont) 4-14 4-15 4-16 4-26 5-1 5-2 5-6 5-7 5-22 5-26 5-27 5-28 5-31 6-i 6-15 6-18 6-19 6-21 6-22 6-23 6-24 6-25 FAA Approval Description of Revision Signature and Date Relocated info. to pg. 4-13; added info. from pg. 4- i 5; added para. 4.16. Relocated info. to pg. 4- I 4; added info. from pg. 4- I 6. Relocated info. to pg. 4-15. Revised para. 4.51. Revised para. 5.1; relocated info. to pg. 5-2. Added info. from pg. 5-1. Revised para. 5.5. Revised para. 5.5. Revised Fig. 5-23. Revised Fig. 5-31. Revised Fig. 5-33.
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Revised Fig. 5-35. Revised Fig. 5-41. Revised para. 6.11. Revised para. 6.9. Revised item I and removed lines. Removed lines. Removed lines. Revised item 53; removed lines. Revised item 71; removed lines. Revised item 77; removed lines. Revised item 91; removed lines. REPORT: VB-860 vi-a PILOTS OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Code Pages Rev. I (cont) 6-26 6-27 6-31 6-33 6-34 6-35 6-37 6-38 6-39 6-45 6-46 6-47 6-48 7-i 7-10 7-14 7-35 8-10 REPORT: VB-860 vi-b FAA Approval Description of Revision Signature and Date ' Added para. 6.11 (g) from pg. 6-27; added new item 113. Revised para. 6.11 (h) to 6.11 (g) and relocated to pg. 6-26; revised para. 6.11 (g) to 6.11 (h); renumbered existing items 113 and 115 to 121 and 123; added new items I 15 and ll7. Revised item 165. Revised items 173 and 175. Added item 176; relocated item 187 to pg. 6-35. Added item 187 from pg. 6-34. Added new item 212; re- located item 219 to pg. 6-38. Added item 219 from pg. 6-37. Revised item 231. Revised item 281. Added new item 282; re- located item 289 to pg. 6-47. Added item 289 from pg. 6-46. Deleted item 353; revised items 355 and 361. Added para. 7.39. Revised Fig. 7- 7. W°"cl. Revised para. 7.15. Added pg. (added para. 7.39). Ward Evans Revised para. 8.17. Dec. 15, 1978 PILOTS OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Code Pages Rev. 2 6-46 761 662 (PR790413) 6-47 7-i 7-33 7-34 7-35 7-36 Rev. 3 1-9 761 662 2-2 (PR790914) 2-7, 2-8, 2-9, 2-10 3-6 3-7 3-8 3-13 3-18 4-6 4-11 4-12 5-2 5-3, 5-5, 5-6, 5-7 5-9 5-15 FAA Approval Description of Revision Signature and Date Revised item 283; added item 284; relocated item 287 to pg. 6-47. Added item 287 from pg. 6-46. Revised para. 7.37 & 7.39 pg. nos. Revised para. 7.35. Revised para. 7.35; relocated para. 7.37 to pg. 7-36. Added para. 7.35 info.; re- located para. 7.39 to pg. 7-36. WOAJ. Added pg. (added para. 7.37 from pg. 7-34 & para. 7.39 Ward Evans from pg. 7-35). April 13, 1979 Added Demo. X-Wind. Revised para. 2.3. Revised para. 2.27. Added info. Replaced abbreviations with words. Added word to title. Revised procedure. Revised para. 3. 15. Revised Caution. Added info. from pg. 4- 12. Relocated info. to pg. 4-1 l. Added Warning. Revised para. 5.5 (a), (c), (d), (e), (t) and (g). Revised List of Figures. Revised Fig. 5-9. REPORT: VB-860 vi-c PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Code Pages Rev. 3 (cont) 5-24 thru 5-3! 6-i, 6-2 6-3 6-4 6-5 6-18 6-24 6-26 6-27 6-30 6-31 6-32 6-34 6-35 6-36 6-37 6-38 6-39 REPORT: VB-860 vi-d FAA Approval Description of Revision Signature and Date Revised Figs. 5-27 thru ; 5-41. Revised para. 6.1. Added Caution. Moved info. to pg. 6-4. Relocated info. from pg. 6-3. Moved info. to pg. 6-5. Relocated info. from pg. 6-4. Revised items 1, 3 and 5. Revised item 77. Revised item 113. Revised items I I 5 and 121. Relocated item 159 from pg. 6-31. Relocated item 159 to pg. 6-30; added item 167 from pg. 6-32. Added item 170. Added item 178. Revised items 191 and 193. Added item 206; revised item 207; relocated item 209. Revised, relocated item 209 from pg. 6-36; changed item 213 to 214; added new 213; relocated items 215 and 217 to pg. 6-38. Changed item 215 to 216, relocated from pg. 6-37; added new 216; relocated item 217 from pg. 6-37; relocated items 221 and 223 to pg. 6-39. Relocated items 221 and 223 from pg. 6-38; added item 224; relocated items 225 thru 235 to pg. 6-40. PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision N umber and Revised Code Pages R ev. 3(cont) 6-40 6-41 6-4la 6-4Ib 6-47 6-48 7-9 7-11 7-2S 7-26 7-28 10-2 1-2 Rev. 4 1-4 761 662 2-3 (PR800301) 2-4 2-5 2-6 2-10 3-ii 3-21 3-22 5-23 S-24 S-32 6-9 FAA Approval Description of Revision Signature and Date Relocated items 22S thru 23S from pg. 6-39; added items 230 and 234; relocated items 237 thru 243 to pg. 6-41. Relocated items 237 thru 243 from pg. 6-40; added item 242; relocated items 245 thru 251 to pg. 6-4la. New page; relocated items 24S thru 251 from pg. 6-41. New page. Revised item 291. Revised item 35S. Revised para. 7.9. Revised Figure 7-9. Revised para. 7 .23. Wc,J. Revised Figure 7-25. Revised Figure 7-27. Ward Evans Revised para. 10.3 (h). Sept. 14, 1979 Revised Figure 1-1. Revised para. I. 7, 1.9 and I.I I. Revised para. 2. 7 Revised para. 2.11. Revised para. 2.13. Revised para. 2.23. Added serial number effectivity Added para. 3.37. Added para. 3.37. New page, contin. para. 3.37. Revised Figure S-2S. Revised Figure 5-27. Revised Figure S-43. Moved revised Figure 6-9 to pg. 6-10. REPORT: VB-860 vi-e PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Code Pages Rev. 4(cont) I 6-IO ! i ! i I 6-lOa I 6-IOb 6-12 6-15 6-28 6-41 6-4la 6-4lb 7-i 7-3 7-4 7-26 7-27 7-37 8-11 8-1 la 8-llb 9-i 9-23 I thru 9-26 9-27 thru 9-30 REPORT: VB-860 vi-f ! FAA Approval Description of Revision Signature and Date Added revised Figure 6-9; moved revised Figure 6-11 to pg. 6-I0a. New page; added revised Figure 6-11. New page. Revised Figure 6-15. Revised sample problem. Added item 125. Added items 238 & 240; moved items 241, 242 and 243 to pg. 6-41a. Relocated items 241, 242, 243; moved items 249 and 251 to pg. 6-41b. Relocated items 249 and 251. Added para. 7.41. Revised Figure 7-1. Revised Figure 7-3. Revised Figure 7-25. Revised para 7.23 New page; added para. 7.41. Revised para. 8.19, and para. 8-21. New page; cont. revised para. 8.21. New page; cont. revised para. 8.21 Added Supplements 4 and 5. Added pages (Supplement 4). Added pages (Supplement 5). u)~.l ~ Ward Evans March I, 1980 PILOT'S OPERA TING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Code Pages ' Rev. 5 Title 761 662 Publ. (PR800926) 2-9 2-10 4-9 4-11 4-18 4-23 5-5 5-7 5-23 6-1 6-4 6-6 6-22 6-26 6-26a 6-26b 6-27 6-28 6-28a 6-28b 6-2C, FAA Approval Description of Revision Signature and Date Revised title pg. Revised Warning. Revised Takeoff and Landing checklists: relocated placard to pg. 2-10. Added placard from pg. 2-9. Revised Before Takeoff checklist. Revised Approach and Landing Revised para. 4.27. Revised para. 4.37. Revised item 5.5 (c). Revised items 5.5 (e), (f) and (g) Revised Figure 5-25. Revised pg. nos. Revised Figure 6-3. Revised Figure 6-5. Added items 59 and 61. Added item 104: relocated item to pg. 6-26a. Added pg. (added items from pgs. 6-26 and 6-27). Added pg. Relocated items to pg. 6-26a; added item from pg. 6-28. Relocated item to pg. 6-27. Added pg. Added pg. (added items from pg. 6-29: added item 138: re- vised item no.). Relocated items to pg. 6-28b; revised item no.: added items 142, 143 and 144. REPORT: VB-860 vi-g PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Code Pages Rev. 5 (cont) 6-35 6-36 6-36a, 6-36b, 6-36c 6-36d 6-37, 6-38, 6-39 6-40 6-41 6-41a 6-4lb 6-42 6-44 6-45 6-48 6-49 6-50 REPORT: VB-860 vi-h FAA Approval Description of Revision Signature and Date Revised item no. Relocated items to pg. 6-36d; added items 193 and 194. Added pgs. (added items 200 thru 212). Added pg. (added renumbered items from pg. 6-36). Renumbered items. Renumbered items; added item! 229 and 230; relocated items to pg. 6-41. Added items from pg. 6-40; re- numbered items; relocated item to pg. 6-4Ia. Added item from pg. 6-41; renumbered items; added items 243 and 245; relocated items to pg. 6-41b. Added items from pg. 6-41a; renumbered item; relocated item to pg. 6-42. Added item from pg. 6-41b. Added item 277 from pg. 6-45. Relocated item to pg. 6-44; re- numbered item; added item 281. Added item 353. Renumbered and relocated item to pg. 6-50; added new item 375. Renumbered items; relocated info. to pg. 6-51; added item from pg. 6-49; added new items 377 and 379. PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Code Pages Rev. 5 (cont) 6-51 7-18 7-20 7-26 7-30, 7-31 8-9 9-i 9-31 thru 9-36 9-37 thru 9-40 9-41 thru 9-52 9-53, 9-54 9-55 thru 9-60 9-61 thru 9-66 9-67 thru 9-72 9-73 thru 9-76 Rev. 6 2-3 761 662 2-4 (PR801 I 19) 2-5 6-24 - FAA Approval Description of Revision Signature and Date Added pg. (added info. from pg. 6-50). Revised Figure 7-17. Revised Figure 7-19. Revised Figure 7-25. Revised para. 7.27. Revised Figure 8-9. Added Supplements 6 thru 13. Added Supplement 6 (Air Conditioning). Added Supplement 7 (Century 21 Autopilot). Added Supplement 8 (Century 41 Autopilot). Added Supplement 9 (Control Wheel Clock). Added Supplement IO (WeatherScout II Radar). Added Supplement 11 (RDR-160 Radar). Added Supplement 12 (RDR-160/ IN-2026A Radar). Added Supplement 13 weal\! (Color WeatherScout II Radar). Ward Evans Sept. 26. 1980 Revised para. 2.7. Revised para. 2.9: moved wcwt para. 2.11 to pg. 2-5. Relocated para. 2.11 from pg. 2-4 W;ird Evans Deleted items 79 and 81 Nov. 19. 1980 REPORT: VB-860 vi-i PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Codes Pages Rev. 7 2-4 761 662 3-i. ~ii (PR8l0I05) i 3-5 3-7 3-8 3-9 3-10 3-lOa 3-IOb 3-13 , 3-15 3-16 3-17 3-19 3-20 3-21 3-22 3-23 REPORT: VB-860 vi-j FAA Approval Description of Revision Signature and Date Revised 2.9 (c). I Changed page numbers. , Revised Air Start (Unfeathering Procedure). Revised Electrical Failures. Moved info. to pg. 3- IOa; cont. Electrical Failure. Moved info. to pg. 3-l0b; cont. Electrical Failure. Cont. Electrical Failure. New page; relocated info. from pg. 3-8. New page; relocated info. from pg. 3-9. Revised engine failure during takeoff (75 KIAS and above). Revised Air Start (Unfeathering Procedure). Moved para. 3.11 to pg. 3-17; cont. Air Start. Relocated para. 3.11 from pg. 3-16. Revised para. 3.23. Moved para. 3.25 and para. 3.27 to pg. 3-22; cont. para. 3.23 revision. Moved para. 3.29, 3.31, 3.33 and 3.35 to pg. 3-23 and para. 3.35 and 3.37 to pg. 3-24; cont. para. 3.23 revision. Relocated para. 3.25 from pg. 3-20; moved part of para. 3.37 to pg. 3-24. New page; relocated para. 3.29, 3.31 and 3.35 from pg. 3-21. PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Codes Pages Rev. 7 (cont) 3-24 6-34 6-35 6-36 7-16 7-17 7-19 7-21 9-77 Rev. 8 3-3 761 662 3-13 (PR810410) 4-i 4-18 4-19 5-23 6-25 6-26 6-34 6-39 thru 6-42 6-49 FAA Approval Description of Revision Signature and Date New page; relocated para. 3.37 from pg. 3-21 and 3-22. Added item 180; moved item 185 to pg. 6-35. Relocated item 185 from rg. 6-35; moved items 191 and 192 to pg. 6-36. Relocated items 191 and 192 from pg. 6-36. Revised para. 7.17. Revised Figure 7-15. lJJ_C_ ~ Cont. para. 7 .17 revision. Deleted info. Ward Evans Added info. Jan. 5, 1981 Revised Warning. Added Warning. Changed pg. no. for para. 4.27. Revised para. 4.27; moved para. 4.29 to pg. 4-19. Relocated para. 4.29 from pg. 4-18. Revised fig. 5-25. Revised items 99 and IO I . Revised items 103 and 104. Revised item 178. Added new item 228; moved and renumbered items 228 thru 252; revised new item 244. Revised item 375. REPORT: VB-860 vi-k PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Codes Pages Rev. 8(cont) 6-50 i 7-i) ' 7-20 9-25 9-41 Rev. 9 1-5 761 662 2-9 (PR8I0724) 3-2 3-12 4-4 4-5 4-9 4-11 4-12b 4-13 4-14 4-15 4-17 4-18 4-19 4-20 4-23 4-24 4-25 REPORT: VB-860 vi-I FAA Approval Description of Revision Signature and Date Revised items 377 and 379. Revised fig. 7-15. lJo,•~l 5..-n,. Revised fig. 7- I9. Revised Sec. 4 (b) (8) a and b. Ward Evans Revised Sec. 2 (c). April IO, 1981 Revised para. I .I 3. Revised check list. Revised procedure. Revised procedure. Relocated info. from pg. 4-5. Moved info. to pg. 4-4; revised procedure. Revised procedure. Revised procedure. Revised Caution. Added Note; moved para. 4.15 to pg. 4-14. Relocated para. 4.15; moved info. to pg. 4-15. Relocated info. from pg. 4-14. Relocated info. from pg. 4-18. Moved info. to pg. 4-17; added Note; moved info. to pg. 4-19. Relocated info. from pg. 4-18; moved info. to pg. 4-20. Relocated info. from pg. 4-19. Revised para. 4.37; moved info. to 4-24. Relocated info. from pg. 4-23; moved info. to pg. 4-25. Relocated info. from pg. 4-24; moved para. 4.47 to pg. 4-26. PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Codes Pages Rev. 9(cont) 4-26 4-27 5-3 5-7 5-26 5-29 5-30 6-28b 6-30 6-31 6-32 6-33 6-34 6-35 6-36 6-38 6-38a 6-38b FAA Approval Description of Revision Signature and Date Relocated para. 4.47 from pg. 4-25; moved info. to pg. 4-27. Relocated info. from pg. 4-26. Revised para. 5.5 (a) (6). Revised para. 5.5 (e) (4) (6); (f) (I); (g) (I) Revised fig. 5-3 I. Revised fig. 5-37. Revised fig. 5-39. Added item 136. Moved item 159 to pg. 6-31. Relocated item 159; added item 164; moved item 165 and 167 to pg. 6-32. Relocated items 165 and 167 from pg. 6-31; moved item 171 to pg. 6-33. Relocated item 171 from pg. 6-32; moved item 175 to pg. 6-34. Relocated item 175 from pg. 6-33; moved items 179 thru 183 to pg. 6-35. Relocated items 179 thru 183 from pg. 6-34. Revised item 194. Renumbered items; moved renumbered items to pg. 6-38a. New page; added items 229 and 23 I; relocated renum- bered item from pg. 6-3/i. New page; relocated renumbered items from pg. 6-39. REPORT: VB-860 vi-m PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Codes Pages Rev. 9(cont) 6-39 6-40 6-41 6-4la 6-4lb 6-42 thru 6-47 6-51 7-19 7-21 Rev. 10 1-i 761 662 2-4 (PR820122) 2-5 2-6 'l ... ,.-, 2-8 2-9 3-10 REPORT: VB-860 vi-n FAA Approval Description of Revision Signature and Date Moved renumbered items to pg. 6-38b; relocated renum- bered items from pg. 6-40; added item 247. · Moved renumbered items to pg. 6-39; relocated renum- bered items from pg. 6-41. Moved renumbered items to pg. 6-40; renumbered items. Revised item 273; renum- bered items; relocated renumbered item from pg. 6-4lb. Moved renumbered item to pg. 6-41a; renumbered items. Renumbered items. Added item 389; removed info. cJarJI Revised para. 7.17; moved info. to pg. 7-21. Ward Evans Relocated info. from pg. 7-19. July 24, 1981 Correct page numbers. Revised para. 2.9; move info. to pg. 2-5. Relocated info. from pg. 2-4; moved info. to pg. 2-6. Relocated info. from pg. 2-5; moved info. to pg. 2-7. Relocated info. from pg. 2-6; moved info. to pg. 2-8. Relocated info. from pg. 2- 7; moved info. to pg. 2-9. Relocated info. from pg. 2-8. Revised procedure. PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) Revision Number and Revised Code Pages Rev. 10 3-12 (cont) 4-23 4-24 4-25 5-3 thru 5-7 6-6 6-17 6-24 6-40 6-45 7-30 7-31 7-32 9-21 9-25 Rev. II Title 761 662 1-1 (PR830314) 1-9 2-i 3-i 3-ii 4-i 4-ii 4-13 4-18 4-23 FAA Approval Description of Revision Signature and Date Revised para. 4.37. Revised para. 4.37; moved info. to pg. 4-24. Relocated info. from pg. 4-23; revised para. 4.37; moved info. to pg. 4-25. Relocated info. from pg. 4-24. Revised para. 5.5. Revised fig. 6-5. Revised para. 6.11. Added items 79 and 81. Revised item 255. Added item 324. Revised para. 7.27; moved info. to pg. 7-31. Relocated info. from pg. 7-30; moved info. to pg. 7-32. WOAJ~ Relocated info. from pg. 7-31. Revised section 3(a). Ward Evans Revised section 4(b), {8)c. Jan. 22. 1982 Revised bottom para. Revised para. I. I. Deleted MEA. Revised index. Added info to 3.3; relocated items to pg. 3-ii. Added items from pg. 3 i. Added info. to 4.5. Added items from pg. 4-i. Revised 1st para. and l\ote. Revised Note. Revised Note. REPORT: VB-860 vi-o PILOT'S OPERATING HANDBOOK LOG OF REVISIONS (cont) KevtSIOII Number and Revised Code Pages Rev.11 5-27 (cont) thru 5<!0 6-28 6-36 7-6 7-21 7-32 8-2 8-3 8-4 9-i 9-79 thru 9-82 Rev.12 1-i 761662 1-12 (PR890304) 1-13 thru 1-21 3-1 3-17 4-5 4-8 4-11 4-13 4-17 4-24 8-1 thru 8-3 8-10 thru 8-11 REPORT: VB-860 vi-p FAA Approval Description of Revisions Signature and Date Revised fig. 6-33 thru 5-39. Revised item 127. Revised items 191 and 192. Revised 2nd para. Added Caution. Revised para. 7.29 and 7.33. Revised para. 8.3. Revised 1st para. and para. 8.5. MovedtexL Added Supplement No. 14 to index. W-4&, Added Supplement No. 14. Ward Evans March 14, 1983 Revised index. Para. 1.21 deleted. Para. 1.21 deleted, pages removed. Revised para. 3.1. Revised para. 3.11. Revised Before Starting Engines. Revised Before Takeoff- Ground Check. Revised Approach and Landing. Revised para. 4.13. Revised para. 4.27. Revised para. 4-37. Revised para. 8-1 and 8.3. ~It~ ~w D.H. Trompler Revised para. 8.19. Ju1:r6, 1282 Date ISSUED: maRch 23, 1978 REPORT: VB-860 vi-q REVISED: OcTOBER 11, 2011 PIPER aIRcRaFT cORPORaTION Pa-44-180, SEmINOlE PIlOT’S OPERaTINg haNDBOOk lOg OF REVISIONS (cont) Revision FAA Approved Number and Revised Description of Revisions Signature Code Pages and Date Rev. 13 vi-q Added page & Rev. 13 (PR040823) to L of R. vi-r Added page. 4-10 Revised para. 4.5. 4-20 Revised para. 4.31. 4-21 Revised para. 4.33. 7-9 Revised para. 7.9. Linda J. Dicken August 23, 2004 Rev. 14 ii Updated copyright. (PR111011) vi-q Added Rev. 14 to L of R. 4-7 Revised para. 4.5. 4-8 Revised para. 4.5. 4-17 Revised para.’s 4.23 and 4.25. 4-26 Added Note to para. 4.51. 6-i Revised T of C. 6-ii Revised T of C. 6-13 Removed para. 6.9. 6-14 Removed Sample Problem in para. 6.9. 6-15 Removed fi gure for Sample Problem. 7-16 Revised Note in para. 7.15. Albert J. Mill 10-3 Revised para. 10.3. October 11, 2011 7-16 Revised Note in para. 7.15. Albert J. Mill - - I I I - - - ,ft/~ 0 /t, JP ,,,-. -,\ 1 L/_ _.._ T 1'.~ '. 11- I I I - - REPORT: VB-860 ISSUED: maRch 23, 1978 vi-r REVISED: aUgUST 23, 2004 PIPER aIRcRaFT cORPORaTION Pa-44-180, SEmINOlE PIlOT’S OPERaTINg haNDBOOk lOg OF REVISIONS (cont) Revision FAA Approved Number and Revised Description of Revisions Signature Code Pages and Date TABLE OF CONTENTS SECTION 1 GENERAL SECTION 2 LIMITATIONS SECTION 3 EMERGENCY PROCEDURES SECTION 4 NORMAL PROCEDURES SECTION 5 PERFORMANCE SECTION 6 WEIGHT AND BALANCE SECTION 7 DESCRIPTION AND OPERATION OF THE AIRPLANE AND ITS SYSTEMS SECTION 8 AIRPLANE HANDLING, SERVICING AND MAINTENANCE SECTION 9 SUPPLEMENTS SECTION 10 SAFETY TIPS REPORT: VB-860 vii TABLE OF CONTENTS SECTION l GENERAL Paragraph No. I.I 1.3 1.5 1.7 1.9 I.I I I.I 3 1.15 1.17 1.19 Introduction ..................................... . Engine .......................................... . Propeller ........................................ . Fuel ............................................ . Oil ..................................._........... . Maximum Weights ............................... . Standard Airplane Weights ........................ . Baggage Space ................................... . Specific Loadings ................................. . Symbols, Abbreviations and Terminology ............ . Page No. 1-1 1-3 1-3 1-4 1-4 1-4 1-5 1-5 1-5 1-6 REPORT: VB-860 1-i PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE 1.1 INTRODUCTION SECTION 1 GENERAL SECTION I GENERAL This Pilot's Operating Handbook is designed for maximum utilization as an operating guide for the pilot. It includes the material required to be furnished to the pilot by the Federal Aviation Regulations and additional information provided by the manufacturer and constitutes the FAA Approved Airplane Flight Manual. This handbook is not designed as a substitute for adequate and competent flight instruction, knowledge of current airworthiness directives, applicable federal air regulations or advisory circulars. It is not intended to be a guide for basic flight instruction or a training manual and should not be used for operational purposes unless kept in a current status. Assurance that the airplane is in an airworthy condition is the responsi- bility of the owner. The pilot in command is responsible for determining that the airplane is safe for flight. The pilot is also responsible for remaining within the operating limitations as outlined by instrument markings, placards. and this handbook. Although the arrangement of this handbook is intended to increase its in-flight capabilities, it should not be used solely as an occasional operating reference. The pilot should study the entire handbook to become familiar with the limitations, performance, procedures and operational _handling characteristics of the airplane before flight. The handbook has been divided into numbered (arabic) sections, each provided with a "finger-tip" tab divider for 4uick reference. The limitations and emergency procedures have been placed ahead of the normal procedures, performance -and other sections to provide easier access to information that may be required in flight. The "Emergency Procedures" Section has been furnished with a red tab divider to present an instant reference to the section. Provisions for expansion of the handbook have been made by the deliberate omission of certain paragraph numbers, figure numbers, item numbers and pages noted as being intentionally left blank. ISSUED: MARCH 23, 1978 REVISED: MARCH 14, 1983 REPORT: VB-860 1-1 SECTION 1 GENERAL REPORT: VB-860 1-2 PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE Wing Area (sq. ft.) 183.8 Min. Turning Radius (ft.) 33.0 (from pivot point to wingtip) THREE VIEW Figure 1-1 ISSUED: MARCH 23, 1978 PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE 1.3 ENGINE (a) Number of Engines (b) Engine Manufacturer (c) Engine Model Number Left Right (d) Rated Horsepower (e) Rated Speed (rpm) (f) Bore (in.) (g) Stroke (in.) (h) Displacement (cu. in.) (i) Compression Ratio (i) Engine Type 1.S PROPELLER STANDARD (a) Number of Propellers (b) Propeller Manufacturer (c) Model Left Right (d) Number of Blades (e) Propeller Diameter (in.) (I) Maximum (2) Minimum (f) Propeller Type OPTIONAL (a) Number of Propellers (b) Propeller Manufacturer (c) Model Left Right ISSUED: MARCH 23, 1978 REVISED: DECEMBER 15, 1978 SECTION 1 GENERAL 2 Lycoming O-360-ElA6D LO-360-EIA6D 180 2700 5.125 4.375 361 9.00:1 Four Cylinder, Direct Drive, Horizontally Opposed, Air Cooled 2 Hartzell HC-C2Y(K,R)-2CEUF / FC7666A-2R HC-C2Y(K,R)-2CLEUF / FJC7666A-2R 2 74 72 Constant Speed, Hydraulically Actuated, Full Feathering 2 Hartzell HC-C3YR-2EUF / FC-7663-5R HC-C3YR-2LEUF/ FJC-7663-5R REPORT: VB-860 1-3 SECTION 1 GENERAL PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE (d) Number of Blades (e) Propeller Diameter (in.) (I) Maximum (2) Minimum (f) Propeller Tvpe 1.7 FUEL (a) Fuel Capacity (U.S. gal.) (total) (b) Usable Fuel (U.S. gal.) (total) (c) Fuel (I) Minimum Grade (2) Alternate Fuel 1.9 OIL 3 73 72 Constant Speed, Hydraulically Actuated, Full Feathering 110 108 100 Green orlO0LL Blue Avia ti on Grade Refer to latest revision of Lycoming, Service Instruction 1070. (a) Oil Capacity (U.S. qts.) (per engine) (b) Oil Specification 6 Refer to latest issue of Lycoming Service Instruction 1014 and Service Bulletin No. 446. (c) Oil Viscosity I.II MAXIMUM WEIGHTS (a) Maximum Takeoff Weight (lbs.) (b) Maximum Ramp Weight . (c) Maximum Landing Weight (lbs.) (d) Maximum Weights in Baggage Compartment (lbs.) REPORT: VB-860 1-4 Refer to Section 8 - paragraph 8.19. 3800 3816 3800 200 ISSUED: MARCH 23, 1978 REVISED: MARCH 1, 1980 PIPER AIRCRAFT CORPORATION PA-4C-IIO, SEMINOLE 1.13 STANDARD AIRPLANE WEIGHTS SECTION I GENERAL Refer to Figure 6-S for the Standard Empty Weight and the Useful Load. 1.15 BAGGAGE SPACE (a) Compartment Volume (cu. ft.) {b) Entry Width (in.) (c) Entry Height(in.) 1.17 SPECIFIC LOADINGS (a) Wing Loading (lbs. per sq. ft.) (b) Power Loading (lbs. per hp) ISSUED: MARCH 23, 1978 REVISED: JULY 14, 1981 24 22 20 21.1 10.SS REPORT: VB•860 1•5 SECTION 1 GENERAL PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE 1.19 SYMBOLS, ABBREVIATIONS AND TERMINOLOGY The following definitions are of symbols, abbreviations and termi- nology used throughout the handbook and those which may be of added operational significanct' to the pilot. (a) Generai Airspeed Terminology and Symbols CAS KCAS GS IAS KIAS M TAS REPORT: VB-860 1-6 Calibrated Airspeed means the indicated speed of an aircraft, corrected for position and instrument error. Calibrated airspeed is equal to true airspeed in standard atmosphere at sea level. Calibrated Airspeed expressed in "Knots." Ground Speed is the speed of an airplane relative to the ground. Indicated Airspeed is the speed of an air- craft as shown on the airspeed indicator when corrected for instrument error. IAS values published in this handbook assume zero instrument error. Indicated Airspeed expressed in "Knots." Mach Number is the ratio of true airspeed to the speed of sound. True Airspeed is the airspeed of an airplane relative to undisturbed air which is the CAS corrected for altitude, temperature and compressibility. Maneuvering Speed is the maximum speed at which application of full available aerodynamic control will not overstress the airplane. Maximum Flap Extended Speed is the highest speed permissible with wing flaps in a prescribed extended position. ISSUED: MARCH 23, 1978 PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE SECTION l GENERAL VLE Maximum Landing Gear Extended Speed is the maximum speed at which an aircraft can be safely flown with the landing gear extended. VLO Maximum Landing Gear Operating Speed is the maximum speed at which the landing gear can be safely txtended or retracted. YMCA Air Minimum Control Speed is the mini- mum flight speed at which the airplane is directionally controllable as determined in accordance with Federal Aviation Regu- lations. Airplane certification conditions include one engine becoming inoperative and windmilling, not more than a 5° bank towards the operative engine, takeoff power on operative engine, landing gear up, flaps in takeoff position, and most rearward C.G. VNE/MNE Never Exceed Speed or Mach Number is the speed limit that may not be exceeded at any time. VNO Maximum Structural Cruising Speed is the speed that should not be exceeded except in smooth air and then only with caution. VS Stalling Speed or the minimum steady flight speed at which the airplane is con- trollable. VSO Stalling Speed or the mm1mum steady flight speed at which the airplane is controllable in the landing configuration. VSSE Intentional One Engine Inoperative Speed is a minimum speed selected by the manu- facturer for intentionally rendering one engine inoperative in flight for pilot training. ISSUED: MARCH 23, 1978 REPORT: VB-860 1-7 SECTION l GENERAL vx VY PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE Best Angle-of-Climb Speed·is the airspeed which delivers the greatest gain of altitude in the shortest possible horizontal distance. Best Rate-of-Climb Speed is the airspeed which delivers the greatest gain in altitude in the shortest possible time. (b) Meteorological Terminology ISA OAT Indicated Pressure Altitude Pressure Altitude Station Pressure REPORT: VB-860 1-8 International Standard Atmosphere in which the air is a dry perfect gas, the temperature at sea level is 15° Celsius (59° Fahrenheit), the pressure at sea level is 29.92 inches Hg (1013 mb), and the tem- perature gradient from sea level to the altitude at which the temperature is -56.5°C (-69.7°F) is -0.00198°C (-0.003566°F) per foot and zero above that altitude. Outside Air Temperature is the free air static temperature obtained either from inflight temperature indications or ground meteorological sources, adjusted for in- strument error and compressibility effects. The number actually read from an altimeter when the barometric subscale has been set to 29.92 inches of mercury (l013 millibars). Altitude measured from standard sea-level pressure (29.92 in. Hg) by a pressure or barometric altimeter. It is the indicated pressure altitude corrected for position and instrument error. In this handbook, altimeter instrument errors are assumed to be zero. Actual atmospheric pressure at field elevation. ISSUED: MARCH 23, 1978 REVISED: DECEMBER 15, 1978 PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE SECTION I GENERAL Wind (c) Power Terminology Takeoff Power Maximum Con- tinuous Power Maximum Climb Power Maximum Cruise Power (d) Engine Instruments EGT Gauge The wind velocities recorded as variables on the charts of this handbook are to be understood as the headwind or tailwind components of the reported winds. Maximum power permissible for takeoff. Maximum power permissible continuously during flight. Maximum power permissible during climb.· Maximum power permissible during cruise. Exhaust Gas Temperature Gauge (e) Airplane Performance and Flight Planning Terminology Climb Gradient Demonstrated Crosswind Velocity (DEMO. X-WIND) Accelerate-Stop Distance ISSUED: MARCH 23, 1978 REVISED: MARCH 14, 1983 The demonstrated ratio of the change in height during a portion of a climb, to the horizontal distance traversed in the same time interval. The demonstrated crosswind velocity is the velocity of the crosswind component for which adequate control of the airplane during takeoff and landing was actually demonstrated during certification tests. The distance required to accelerate an air- plane to a specified ~peed and, assuming failure of an engine at the instant that speed is attained, to bring the airplane to a stop. REPORT: VB-860 1-9 SECTION 1 GENERAL Route Segment PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE A part of a route. Each end of that part is identified by ( 1) a geographical location or (2) a point at which a definite radio fix can be established. (0 Weight and ~ahnce Terminology Reference Datum Station Arm Moment Center of Gravity (C.G.) C.G. Arm C.G. Limits Usable Fuel Unusable Fuel REPORT: VB-860 1-10 An imaginary vertical plane from which all horizontal distances are measured for balance purposes. A location along the airplane fuselage usually given in terms of distance in inches from the reference datum. The horizontal distance from the reference datum to the center of gravity (C.G.) of an item. The product of the weight of an item multi- plied by its arm. (Moment divided by a constant is used to simplify balance calcu- lations by reducing the number of digits.) The point at which an airplane would balance if suspended. Its distance from the reference datum is found by dividing the total moment by the total weight of the airplane. The arm obtained by adding the airplane's individual moments and dividing the sum by the total weight. The extreme center of gravity locations within which the airplane must be operated at a given weight. Fuel available for flight planning. Fuel remaining after a runout test has been completed in accordance with govern- mental regulations. ISSUED: MARCH 23, 1978 PIPER AIRCRAFf CORPORATION PA-44-180, SEMINOLE SECTION I GENERAL Standard Empty Weight Basic Empty Weight Payload Useful Load Maximum Ramp Weight Maximum Takeoff Weight Maximum Landing Weight Maximum Zero Fuel Weight ISSUED: MARCH 23, 1978 Weight of a standard airplane including unusable fuel. full operating fluids and full oil. Standard empty weight plus optional equipment Weight of occupants, cargo and baggage. Difference between takeoff weight, or ramp weight if applicable, and basic empty weight Maximum weight approved for ground maneuver. (It includes weight of start, taxi and run-up fuel). Maximum weight approved for the start of the takeoff run. Maximum weight approved for the landing touchdown. Maximum weight exclusive of usable fuel. REPORT: VB-860 1-11 SECTION! GENERAL PIPER AIRCRAFf CORPORATION PA-44-180, SEMINOLE THIS PAGE INTENTIONALLY LEFf BLANK IREPORT: VB-860 1-12 ISSUED: MARCH 23, 1978 REVISED: MARCH 4, 1989 TABLE OF CONTENTS SECTION 2 LIMITATIONS Paragraph No. 2.1 2.3 2.5 2.7 2.9 2.11 2.13 2.15 2.17 2.19 2.21 2.23 2.25 2.27 General ......................................... . Airspeed Limitations .............................. . Airspeed Indicator Markings ....................... . Power Plant Limitations ........................... . Power Plant Instrument Markings .................. . Weight Limits .................................... . Center of Gravity Limits ........................... . Maneuver Limits ................................. . Flight Maneuvering Load Factors .................. . Types of Operation ............................... . Fuel Limitations .................................. . Noise Level ...................................... . Gyro Suction Limits .............................. . Placards ......................................... . Page No. 2-1 2-1 2-2 2-3 2-4 2-5 2-5 2-5 2-6 2-6 2-6 2-6 2-7 2-7 REPORT: VB-860 2-i PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE SECTION 2 LIMITATIONS 2.1 GENERAL SECTION 2 LIMITATIONS This section provides the .. FAA Approved" operating limitations, instrument markings, color coding and basic placards necessary for the safe operation of the airplane and its systems. This airplane must be operated as a normal category airplane in compliance with the operating limitations stated in the form of placards and markings and those given in this section and handbook. Limitations associated with those optional systems and equipment which require handbook supplements can be found in Section 9 (Supplements). 2.3 AIRSPEED LIMITATIONS SPEED Design Maneuvering Speed (VA) - Do not make full or abrupt control movements above this speed. 3800 lbs. 2700 lbs. CAUTION KIAS 135 112 Maneuvering speed decreases at lighter weight as the effects of aerodynamic forces become more pronounced. Linear interpolation may be used for intermediate gross weights. Maneuvering speed should not be exceeded while operating in rough air. KCAS 133 I 12 ISSUED: MARCH 23, 1978 REPORT: VB-860 2-1 SECTION 2 LIMITATIONS PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE SPEED Never Exceed Speed (VNE) - Do not exceed this speed in any operation. Maximum Structural Cruising Speed (VNO) - Dn not exi:eed this speed except in smooth air and then only with caution. Maximum Flaps Extended Speed (VFE) - Do not exceed this speed with the flaps extended. Maximum Gear Extended Speed (VLE) - Do not exceed this speed with landing gear extended. Maximum Landing Gear Extending Speed (VLO) - Do not extend landing gear above this speed. Maximum Landing Gear Retracting Speed (VLO) - Do not retract landing gear above this speed. Air Minimum Control Speed (VMCA) - Lowest airspeed at which airplane is con- trollable with one engine operating and no flaps. Note: This is a stalled condition. One Engine Inoperative Best Rate of Climb Speed. 2.5 AIRSPEED INDICATOR MARKINGS MARKING Red Radial Line (Never Exceed) Red Radial Line (One Engine Inoperative Air Minimum Control Speed) KIAS KCAS 202 194 169 165 111 109 140 138 140 138 109 109 56 63 88 90 IAS 202 KTS 56 KTS REPORT: VB-860 2-2 ISSUED: MARCH 23, 1978 REVISED: SEPTEMBER 14, 1979 PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE MARKING Blue Radial Line (One Engine Inoperative Best Rate of Climb Speed) Yellow Arc (Caution Range - Smooth Air Only) Green Arc (Normal Operating Range) White Arc (Flap Down) 2.7 POW.ER PLANT LIMITATIONS (a) Number of Engines (b) Engine Manufacturer (c) Engine Model No. Left Right (d) Engine Operating Limits (I) Maximum Horsepower (2) Maximum Rotation Speed (RPM) (3) Maximum Manifold Pressure SECTION 2 LIMITATIONS IAS 88 KTS 169 KTS to 202 KTS 57 KTS to 169 KTS 55 KTS to 111 KTS 2 Lycoming O-360-E IA6D LO-360-EIA6D 180 2700 (4) Maximum Cylinder Head Temperature (5) Maximum Oil Temperature Full Throttle 500°F 245°F (e) Oil Pressure Minimum Maximum (f) Fuel Pressure Normal Operating Range (green arc) Minimum (red line) Maximum (red line) (g) Fuel (minimum grade) (h) Number of Propellers · ti) Propeller Manufacturer (j) Propeller Hub and Blade Models (I) Standard (Two Blade) Left Right ISSUED: MARCH 23, 1978 REVISED: NOVEMBER 19, 1980 15 PSI 115 PSI .5 PSI to 8 PSI .5 PSI 8 PSI l00 or IO0LL Aviation Grade 2 Hartzell HC-C2Y(K,R)-2CEUF / FC'7666A-2R HC-C2Y(K,R)-2CLEU F / FJC7666A-2R REPORT: VB-860 2-3 SECTION 2 LIMITATIONS PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE (2) Optional (Three Blade) Left Right (k) Propeller Diameter (I) Standard (Two Blade) ~faximum Minimum (2) Optional (Three Blade) Maximum Minimum 2.9 POWER PLANT INSTRUMENT MARKINGS (a) Tachometer Green Arc (Normal Operating Range) Red Linc (Maximum) (b) Oil Temperature Green Arc (Normal Operating Range) Red Line (Maximum) (c) Oil Pressure Green Arc (Normal Operating Range) ·Yellow Arc (Caution Range) (Idle) Yellow Arc (Warm Up, Taxi & T.O.) Red Line (Minimum) Red Line (Maximum) or Green Arc (Normal Operating Range) Yellow Arc (Caution Range) (Idle) Yellow Arc (Warm Up, Taxi & T.O.) Red Line (Minimum) Red Line (Maximum) or Green Arc (Normal Operating Range) Yellow Arc (Caution Range) (Idle) Yellow Arc ( Warm Up, Taxi & T.O.) Red Line (Minimum) Red Line (Maximum) (d) Fuel Pressure Green Arc (Normal Operating Range) Red Line (Minimum) Red Line (Maximum) HC-C3YR-2EUF / FC-7663-5R HC-C3YR-2LEUF / FJC- 7663-5R 74 IN. 72 IN. 73 IN. 72 IN. 500 to 2700 RPM 2700 RPM 75° to 245°F 245°F 60 PSI to 90 PSI 25 PSI to 60 PSI 90 PSI to 100 PSI 25 PSI 100 PSI 60 PSI to 90 PSI 15 PSI to 60 PSI 90 PSI to I 15 PSI 15 PSI ll5 PSI 55 PSI to 90 PSI 15 PSI to 55 PSI 90 PSI to l 15 PSI 15 PSI 115 PSI .5 PSI to 8 PSI .5 PSI 8 PSI REPORT: VB-860 2-4 ISSUED: MARCH 23, 1978 REVISED: JANUARY 22, 1982 PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE (e) Cylinder Head Temperature Green Arc (Normal Range) Red Line (Maximum) 2.11 WEIGHT LIMITS (a) Maximum Takeoff Weight (b) Maximum Ramp Weight (c) Maximum Landing Weight (d) Maximum Weight in Baggage Compartment 2.13 CENTER OF GRAVITY LIMITS Weight Pounds 2800 3400 3800 Forward Limit Inches Aft of Datum 84.0 85.0 89.0 NOTES SECTION 2 LIMITATIONS 200° to 435° F 500°F 3800 lbs. 3816 lbs. 3800 lbs. 200 lbs. Rearward Limit Inches Aft of Datum 93.0 93.0 93.0 Straight line variation between points given. The datum used is 78.4 inches ahead of the wing leading edge at wing station 106. It is the responsibility of the airplane owner and the pilot to insure that the airplane is properly loaded. See Section 6 (Weight and Balance) for proper loading instructions. 2.15 MANEUVER LIMITS All intentional acrobatic maneuvers (including spins) are prohibited. Avoid abrupt maneuvers. ISSUED: MARCH 23, 1978 REVISED: JANUARY 22, 1982 REPORT: VB-860 2-5 SECTION 2 LIMITATIONS PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE . 2.17 FLIGHT MANEUVERING LOAD FACTORS (a) Positive Load Factor (Maximum) (I) Flaps Up (2) Flaps Down (b) Nega,we Lond Factor (Maximum) 2.19 TYPES OF OPERATION 3.8 G 2.0 G No inverted maneuvers approved. The airplane is approved for the following operations when equipped in accordance with FAR 91 or FAR 135. (a) Day V.F.R. (b) Night V.F.R. (c) Day I.F.R. (d) Night 1.F.R. (e) Non Icing 2.21 FUEL LIMITATIONS (a) Total Capacity (b) Unusable Fuel The unusable fuel for this airplane has been determined as 1.0 gallon in each nacelle in critical flight attitudes. (c) Usable Fuel The usable fuel in this airplane has been determined as 54 gallons in each nacelle or a total of 108 gallons. 2.23 NOISE LEVEL 110 U.S. GAL. 2 U.S. GAL. 108 U.S. GAL. The corrected noise level of this aircraft is 74. 7 d B(A) with the two blade propeller and 75.6 d B(A) with the three blade propeller. No determination has been made by the Federal Aviation Administration that the noise levels of this airplane are or should be acceptable or unacceptable for operation at, into, or out of, any airport. REPORT: VB-860 2-6 ISSUED: MARCH 23, 1978 REVISED: JANUARY 22, 1982 PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE SECTION 2 LIMITATIONS The above statement notwithstanding, the noise level stated above has been verified by and approved by the Federal Aviation Administration in noise level test flights conducted in accordance with FAR 36, Noise Standards - Aircraft Type and Airworthiness Certification. This aircraft model is in compliance with all FAR 36 noise standards applicable to this type. 2.25 GYRO SUCTION LIMITS The operating limits for the suction system are 4.5 to 5.2 inches of mercury for all operations as indicated by the gyro suction gauge. 2.27 PLACARDS In full view of the pilot: The markings and placards installed in this airplane contain operating limitations which must be complied with when operating this airplane in the normal category. Other operating limitations which must be complied with when operating this airplane in this category are contained in the airplane flight manual. No acrobatic maneuvers, including spins, approved. This aircraft approved for V.F.R., I.F.R., day and night non-icing flight when equipped in accordance with FAR 91 or FAR 135. On instrument panel in full view of the pilot: DEMONSTRATED CROSSWIND COMPONENT 17 KTS OR DEMO. X-WIND 17 KTS In full view of the pilot: ONE ENGINE INOPERATIVE AIR MINIMUM CONTROL SPEED 56 KIAS ISSUED: MARCH 23, 1978 REVISED: JANUARY 22, 1982 REPORT: VB-860 2-7 SECTION 2 LIMITATIONS In full view of the pilot: PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE WARNING - TURN OFF STROBE LIGHTS WHEN IN CLOSE PROXIMITY TO GROUND, OR DURING FLIGHT THROUGH CLOUD, FOG OR HAZE. On instrument panel in full view of the pilot: MANEUVERING SPEED 135 KIAS AT 3800 LBS. (SEE AFM) OR VA 135 AT 3800 LBS (SEE P.O.H.) GEAR DOWN GEAR UP EXTENDED OR 140 KIAS (MAX.) 109 KIAS (MAX.) 140 KIAS (MAX.) Vw 140 ON, 109 UP VLE 140 MAX. Near emergency gear release: EMERGENCY GEAR EXTENSION PULL TO RELEASE. SEE AFM BEFORE RE-ENGAGEMENT Near gear selector switch: GEAR UP DOWN Adjacent to upper door latch: 109 KIAS MAX. 140 KIAS MAX. ENGAGE LATCH BEFORE FLIGHT REPORT: VB-860 2-8 ISSUED: MARCH 23, 1978 REVISED: JANUARY 22, 1982 PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE SECTION 2 LIMITATIONS On inside of baggage compartment door: BAGGAGE MAXIMUM 200 LBS On storm window: DO NOT OPEN ABOVE 129 KIAS In full view of the pilot: TAK EOFF CHECK LIST Fuel Selectors On Electric Fuel Pumps On Alternators On Engine Gauges Checked Mixtures Set Primers Locked Propellers Set Carb Heat Off Cowl Flaps Set Seat Backs Erect Flaps Set Trim Set (Stab. & Rudder) Fasten Belts/ Harness Controls Free - Full Travel Doors Latched Air Conditioner Off LANDING CHECK LIST Seat Backs Erect Fasten Belts/ Harness Fuel Selectors On Cowl Flaps Set Electric Fuel Pumps On OR Mixtures Rich Propellers Set Gear Down - 140 KIAS Max. Flaps Set - 111 KIAS Max. Air Conditioner Off LANDING CHECK LIST Seat Backs Erect Fasten Belts/ Harness Fuel Selectors On Cowl Flaps Set Electric Fuel Pumps On Mixtures Rich Propellers Set Gear Down (Green Arc) Flaps Set - (White Arc) Air Conditioner Off The "AIR CONDITIONER OFF" item in the above takeoff and landing check lists is mandatory for air conditioned aircraft only. ISSUED: MARCH 23, 1978 REVISED: JANUARY 22, 1982 REPORT: VB-860 2-9 SECTION 2 LIMITATIONS PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE In full view of the pilot: ONE ENGINE INOPERATIVE ST ALLS NOT RECOMMENDED. CAN CAUSE 300 FT. LOSS OF ALTITUDE AND 30° PITCH ANGLF. In full view of the pilot when the oil cooler winterization kit is installed: OIL COOLER WINTERIZATION PLATE TO BE REMOVED WHEN AMBIENT TEMPERATURE EXCEEDS 50°F. On the vertical window post between the first and second left side windows and close to the Emergency Exit release handle: EMERGENCY EXIT PULL HANDLE FORWARD PUSH WINDOW OUT Adjacent to fuel tank filler caps (Prior to Serial Number 44-7995002): FUEL ONLY 100/ 130 AVIATION GRADE MIN. - USABLE CAPACITY 54 GAL OR Adjacent to fuel tank filler caps (Serial Number 44-7995002 and up): FUEL 100 OR IO0LL AVIATION GRADE REPORT: VB-860 2-10 ISSUED: MARCH 23, 1978 REVISED: SEPTEMBER 26, 1980 TABLE OF CONTENTS SECTION 3 EMERGENCY PROCEDURES Paragraph No. 3.1 3.3 3.5 3.7 3.9 3.11 3.13 3.15 3.17 3.19 3.21 3.23 General ......................................... . Emergency Procedures Checklist .................... . Airspeeds For Safe Operations ................... . Engine Inoperative Procedures ................... . Fire ........................................... . Fuel Management During One Engine Inoperative Operation .................................... . Engine Driven Fuel Pump Failure ................ . Landing Gear Unsafe Warnings .................. . Manual Extension of Landing Gear ............... . Gyro Suction Failures ........................... . Electrical Failures .............................. . Electrical Overload (Alternators Over 30 Amps Above Known Electrical Load) .................. . Spin Recovery (Intentional Spins Prohibited) ....... . Open Door (Entry Door Only) ................... . Propeller Overspeed ............................. . Emergency Exit ................................ . Amplified Emergency Procedures (General) .......... . Engine Inoperative Procedures ..................... . Fire ...................... ••••••••••··•••········· Fuel Management During One Engine Inoperative Operation ....................................... . Engine-Driven Fuel Pump Failure .................. . Landing Gear Unsafe Warnings .................... . Manual Extension Of The Landing Gear ............ . Gear-Up Emergency Landing ....................... . Gyro Suction Failures ............................. . Electrical Failures ................................ . Page No. 3-1 3-2 3-2 3-2 3-5 3-6 3-6 3-6 3-7 3-7 3-7 3-10 3-IOa 3-IOb 3-IOb 3-IOb 3-11 3-11 3-16 3-17 3-17 3-18 3-18 3-18 3-19 3-19 REPORT: VB-860 3-i Paragraph No. TABLE OF CONTENTS (cont) SECTION 3 (cont) Page No. 3.25 Spins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22 3.27 Open Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22 3.29 Propeller Overspeed.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23 3.31 Combustion Heater Overheat . . . . . . . . . . . . . . . . . . . . . . . 3-23 3.33 Emergency Descent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23 3.35 Emergency Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23 3.37 Carburetor Icing................................... 3-24 REPORT: VB-860 3~ii PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES 3.l GENERAL SECTION 3 EMERGENCY PROCEDURES This section provides the recommended procedures for coping with various emergency or critical situations. All of the emergency procedures required by the FAA as well as those necessary for operation of the airplane, as determined by the operating and design features of the airplane, are presented. Emergency procedures associated with optional systems and equipment which require handbook supplements are provided by Section 9, Supplements. This section is divided into two basic parts. The first part contains the emergency procedures checklists. These checklists supply an immediate action sequence to be followed during critical situations with little emphasis on the operation of the systems. The second part of the section provides amplified emergency procedures corresponding to the emergency procedures checklist items. These amplified emergency procedures contain additional information to provide the pilot with a more complete description of the procedures so they may be more easily understood. Pilots must familiarize themselves with the procedures given in this section and must be prepared to take the appropriate action should an emergency situation arise. The procedures are offered as a course of action for coping with the particular situation or condition described. They are not a substitute for sound judgment and common sense. Most basic emergency procedures are a normal part of pilot training. The information presented in this section is not intended to replace this training. This information is intended to provide a source of reference for the procedures which are applicable to this airplane. The pilot should review standard emergency procedures periodically to remain proficient in them. ISSUED: MARCH 23, 1978 REVISED: MARCH 4, 1989 REPORT: VB-860 3-1 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE 3.3 EMERGENCY PROCEDURES CHECK LIST AIRSPEEDS FOR SAFE OPERATIONS One engine inoperative air minimum control ......••..•.•••• 56 KIAS One engine inoperative best rate of climb ••....•.••••..••••• 88 KIAS One engine inoperative best angle of climb ••..•..•.......•.. 82 KIAS Maneuvering .................••.•.••.•.•..•.•.••..•.••. l 35 KIAS Never exceed .•.....•.....•.•••.••••.•.•...••.........•• 202 KIAS ENGINE INOPERATIVE PROCEDURES DETECTING DEAD ENGINE Loss of thrust. Nose of aircraft will yaw in direction of dead engine (with coordinated controls). ENGINE SECURING PROCEDURE (FEATHERING PROCEDURE) Minimum control speed ••.••••••••••••••••••••••••..•.••• 56 KIAS One engine inoperative best rate of climb •••••••••••••••.•.• 88 KIAS Maintain direction and airspeed above 82 KIAS. Mixture controls •....•.•.••.•.•....•.•.•.••.••.••.••••••• forward Propeller controls •...•..••.••.•••••••••••.•.••..•...•••••• forward Throttle controls •..••.•.••••••••••...•••••••..•.••••••.•• forward Flaps ••••.•.•.••..••••••.•••..••••••••..••.•.••••••••.••• retract Gear ..••....•.•...•••.•......•..........••....••••••••••• retract Identify inoperative engine. Throttle of inop. engine • • . • . • • • • • • • • • • • • . . . . . . • . . • . retard to verify To attempt to restore power prior to feathering: Mixtures .••••...•.•...•.••••..••••.••..•....••.•••• as requir.ed Fuel selector • . . . . • • . • . • . . • • • • • • . . . . • . • . . • . . • • • • • • . . . . . • • • • ON Primers •.....•....••••.•••.•••......•.••••..•••••••...• locked Magnetos ..•.......•••••.••••.•.•.•.....••••••• left or right only Electric fuel pump ...••....•.•••.•.•.•..•.•.....•••.•• check ON Carburetor heat . . • . • • . . • • • . . . . . . . . • . . • . • • • . • • • . . • • . • • • • • • • ON Prop control of inop. engine .....••..•.•.•••...• feather before RPM drops below 950 Mixture of inop. engine ...••••................•••••.••• idle cut-off REPORT: VB-860 3-2 ISSUED: MARCH 23, 1978 REVISED: JULY 24, 1981 PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES Trim . . . . . . . . . . . . . . . . . . . . . . . . . . as required (3° to 5° of bank toward operative engine - ball ½ to ¾ out) Electric fuel pump of inop. engine ......•..................... OFF Magnetos of inop. engine .................................... OFF Cowl flaps ................................... close on inop. engine, as required on operative engine Alternator of inop. engine . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF Electrical load ............................................. reduce Fuel selector ................................... OFF inop. engine, consider crossfeed Electric fuel pump operative engine ........................... OFF ENGINE FAILURE DURING TAKEOFF (Below 75 KIAS) If engine (ailure occurs during takeoff and 75 KIAS has not been attained: Throttles ................................ CLOSE both immediately Stop straight ahead. If inadequate runway remains to stop: Throttles .......................•...................... CLOSED Brakes .............•......................... apply max. braking Master switch ....•......................................... OFF Fuel selectors .............................................. OFF Continue straight ahead, turning to avoid obstacles. ENGINE FAILURE DURING TAKEOFF (75 KIAS or above) H engine failure occurs during takeoff ground roll or after lift-off with gear still down and 75 KIAS has been attained: H adequate runway remains CLOSE both throttles immediately, land if airborne and stop straight ahead. If runway remaining is inadequate for stopping, decide whether to abort or continue. If decision is made to continue, maintain heading and when climb is established retract landing gear, accelerate to 88 KIAS, and feather inoperative engine prop (see Engine Securing Procedure). WARNING In certain combinations of aircraft weight, configuration, ambient conditions and speed, negative climb performance may result. Refer to One Engine Inoperative Climb Performance chart, Figure 5-25. ISSUED: MARCH 23, 1978 REVISED: APRIL 10, 1981 REPORT: VB-860 3-3 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE ENGINE FAILURE DURING FLIGHT (below 56 KIAS)' Rudder ...•.........•................ apply toward operative engine Throttles (both) . . . . . . . . . . • . . . . . . • . . . . . . . . . . . . . • • retard to stop tum Pitch attitude . • . . . . . . • . . . . . . . lower nose to accelerate above 56 KIAS Operative engine . . . . . . . . . . . . . . . . . . . . . . . . . increase power as airspeed increases above 56 KIAS If altitude permits, a restart may be attempted. If restart fails or if altitude does not permit restart, see Engine Securing Procedure. ONE ENGINE INOPERATIVE LANDING lnop. engine prop ...............................•.......... feather When certain of making field: Landing gear .....................................•....•... extend Wing flaps ...................•...........................•. lower Maintain additional altitude and speed during approach. Final approach speed ..................................... 90 KIAS Wing flaps ..••.•....•........•............................... 25° ONE ENGINE INOPERATIVE GO-AROUND (SHOULD BE AVOIDED IF AT ALL POSSIBLE) Mixture· .•..............................•................ forward Propeller .....................•.................•.•....... forward Throttle . . . . . . . . . . . . . . . . . . • . • . . . . . . • . . . . . . . . . . . . . . • • . open slowly Flaps ......................••..•...................•.•.... retract Landing gear .....................•.................•..•... retract Airspeed ........................••...•...........••..... 88 KIAS Trim ........................................................ set Cowl flap operating engine ............•................. as required REPORT: VB-860 3-4 ISSUED: MARCH 23, 1978 REVISED: DECEMBER IS, 1978 PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES AIR START (UNFEATHERING PROCEDURE) Fuel selector inop. engine . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . . ON Electric fuel pump inop. engine . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . ON Prop control .•.................................•• forward to cruise RPM position Mixture .................................................• RICH Throttle .......•.............................. two full strokes and then open 1/ 4 inch Magneto switches ............................................ ON Starter . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . engage until prop windmills Throttle . . . . . . . . . . . . . . . . . . . . . . . . . reduce power until engine is warm If engine does not start, prime as required. Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ON FIRE ENGINE FIRE ON GROUND If engine has not started: Mixture .•.•.•........................................ idle cut-off Throttle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . open Starter . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . crank engine If engine has already started and is running, continue operating to try pulling the fire into the engine. If fire continues, extinguish with best available means. If external fire extinguishing is to be applied: Fuel selector valves ................................•........ OFF Mixture .....••......................•................ idle cut-off ENGINE FIRE IN FLIGHT Affected engine: Fuel selector ..........•....•..........................•.... OFF Thi;ottle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . close Propeller ..•..........•................................... feather Mixture ........••....•..........................•.... idle cut-off Cowl flap ................................................. OPEN If terrain permits land immediately. ISSUED: MARCH 23, 1978 REVISED: JANUARY 5, 1981 REPORT: VB-860 3-5 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE FUEL MANAGEMENT DURING ONE ENGINE INOPERATlVE OPERATION CRUISING When using fuel fr01,~ t,:nk on the same side as the operating engine: Fuel selector operating engine ................................. ON Fuel selector mop. engine ...................... ; . . . . . . . . . . . . . OFF Electric fuel pumps .......................................... OFF (except in case of engine driven pump failure, electric fuel pump on operating engine side must be used) When using fuel from tank on the side opposite the operating engine: Fuel selector operating engine ........................ CROSS FEED Fuel selector inop. engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF Electric fuel pumps .......................................•.. OFF (except in case of engine driven pump failure, electric fuel pump· on operating engine side must be used) NOTE Use crossfeed in level cruise flight only. LANDING Fuel selector operating engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ON Fuel selector inop. engine .................................... OFF ENGINE DRIVEN FUEL PUMP FAILURE Electric fuel pump ........................................... ON LANDING GEAR UNSAFE WARNINGS Red light indicates gear intransit. Recycle gear if indication continues. Light will illuminate and gear horn sounds when the gear is not down and locked if throttles are at low settings or wing flaps are in second or third notch position. REPORT: VB-860 3-6 ISSUED: MARCH 23, 1978 REVISED: SEPTEMBER 14, 1971J PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES MANUAL EXTENSION OF LANDING GEAR Check following before extending gear manually: Circuit breakers ..•.......................••.............•.. check Master switch . . • • • . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ON Alternators ...•••.....•..................................•. check Navigation lights ........................................... OFF (daytime) To extend, proceed as follows: Airspeed •................................. reduce (100 KIAS max.) Gear selector ...•...•......................•....... GEAR DOWN LOCKED position Emerg. gear extend knob •..•.••........•...•.•..•............ pull Indicator lights . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . 3 green Leave emergency gear extension knob out. GYRO SUCTION FAILURES Suction below 4.5 in. Hg. RPM ............................................ increase to 2700 Altitude .............••...................•... descend to maintain 4.5 in. Hg. Use electric turn indicator to monitor Directional Indicator and Attitude Indicator performance. ELECTRICAL FAILURES ALT annunciator light illuminated Ammeters ............•.....•........•..••...•. check to determine inoperative alternator If one ammeter shows zero loop. ALT switch ....................•.••................... OFF Reduce electrical loads to minimum ALT circuit breaker ................................ Check and reset as required lnop. ALT switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . ON ISSUED: MARCH 23, 1978 REVISED: JANUARY 5, 1981 REPORT: VB-860 3-7 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE If power is not restored loop. ALT switch. . . • • • • • • • • • . • • • • • • • . . . . . . • • . • • • . • . • • • • • • • • OFF Electrical loads ..................................... Re-establish to 60 amps max. If both ammeters show zero ALT switches .........•.••••.••.••....•••.....•.•.•.•. Both OFF Reduce electrical loads to minimum ALT circuit breakers .......................... Check both and reset as required ALT switches ................................... ON one at a time - Determine ALT showing LEAST (but not zero) amps ALT switches ................•.....•••.••••....•.•. Least load ON other OFF Electrical loads ..................................... Re-establish to 60 amps. max. FOR AIRPLANES WITH INTERLOCKED MASTER AND ALT SWITCH OPERATION If alternator outputs are NOT restored Alt switches ...........•.................•..•.•.•.•..•.••••• OFF Electrical loads ................................ Reduce to minimum Land as soon as practical. The battery is the only remaining source of electrical power. Anticipate complete electrical failure. WARNING Compass error may exceed IO degrees with both alternators inoperative. NOTE If the battery is depleted, the landing gear must be lowered using the emergency gear extension procedure. The gear position lights will be inoperative. REPORT: VB-860 3-8 ISSUED: MARCH 23, 1978 REVISED: JANUARY 5, 1981 PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES FOR AIRPLANES WITH SEPARATE BAT AND ALT SWITCH OPERATION If alternator outputs are NOT restored BAT switch ............................................••.. OFF ALT switches . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . ON one at a time If one or both alternator outputs are restored Electrical loads .........•.....•................ Reduce to minimum Land as soon as practical. The alternator(s) is the only remaining source of electrical power. NOTE Due to increased system voltage and radio frequency noise, operation with ALT switch ON and BAT switch OFF should be made only when required by an electrical system failure. If alternator outputs are NOT restored ALT switches ...••.•...•..................•................ OFF Electrical loads .•.............................. Reduce to minimum Land as soon as practical. The battery is the only remaining source of electrical power. Anticipate complete electrical system failure. WARNING Compass error may exceed IO degrees with both alternators inoperative. NOTE If the battery is depleted, the landing gear must be lowered using the emergency gear extension procedure. The gear position lights will be inoperative. ISSUED: MARCH 13, 1971 REVISED: JANUARY 5, 1918 REPORT: VB-160 3-9 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE ELECTRICAL OVERLOAD (ALTERNATORS OVER 30 AMPS ABOVE KNOWN ELECTRICAL LOAD) FOR AIRPLANES WITH INTERLOCKED MASTER AND ALT SWITCH OPERATION Electrical load . . . . . . . . . . . . . . • • . . . • • . • • . • • . . • . . . . . . . . . . . • . . Reduce If alternator loads are NOT reduced ALT switches .•.........•••••...•.•..............••••••.... OFF Land as soon as possible. The battery is the only remaining source of electrical power. Anticipate complete electrical failure. FOR AIRPLANES WITH A SEPARATE BAT AND ALT SWITCH OPERATION ALT switches • • • • . • . . . • • . . . . • • • . . . • • • . • • . . • • . . . . • . • • • . • . • . . • ON BAT switch •....•.. , ...•••••.•••.....•.••••.•••••••......•• OFF If alternator loads are reduced, this indicates a malfunction of the battery and/ or battery wiring. Electrical loads ••..•....•....••.••••....•••.••••.• Reduce to Min. Land as soon as practical. The alternator(s) is the only remaining source of electrical power. NOTE Due to increased system voltage and radio frequency noise, operation with ALT switches ON and BAT switch OFF should be made only when required by an electrical failure. If alternator loads are NOT reduced ALT switches .•.•.......•.....•...••.....•...............•• OFF BAT switch . . . . . • . . . . . . . • . • . . • . • . . . . • . . • • . . . . . . • • . . • • As required Electrical loads •.•...........•.......•...•..... Reduce to minimum Land as soon as practical. The battery is the only remaining source of electrical power. Anticipate complete electrical failure. REPORT: VB-860 3-10 ISSUED: MARCH 23, 1978 REVISED: JANUARY 22, 1982 PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES WARNING Compass error may exceed 10 degrees with both alternators inoperative. NOTE If the battery is depleted, the landing gear mu5t be lowered using the emergency gear •~xtcnsion procedure. The gear position lights will be inoperative. SPIN RECOVERY (INTENTIONAL SPINS PROHIBITED) Throttles ............................................ retard to idle Rudder ........................................... full opposite to direction of spin Control wheel ................................ release back pressure Control wheel ...................................... full forward if nose does not drop Ailerons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . neutral Rudder ........................................... neutralize when rotation stops Control wheel ................................ smooth back pressure to recover from dive NOTE Federal Aviation Administration Regulations do not require spin demonstration of multi-engine airplanes; therefore, spin tests have not been conducted. The recovery technique presented is based on the best available information. ISSUED: JANUARY 5, 1981 REPORT: VB-860 I3-IOa SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE OPEN DOOR (ENTRY DOOR ONLY) If both upper and side latches are open, the door will trail slightly open and airspeeds will be reduced slightly. To close the dnor in flight: Slow airplane to 82 KI :\S. Cabin vents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . close Storm window .............................................. open If upper latch is open. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . latch If side latch is open ........................... pull on armrest while moving latch handle to latched position If both latches are open. . . . . . . . . . . . . . . . . . . . . . . . . . . . . latch side latch then top latch PROPELLER OVERSPEED Throttle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . retard Oil pressure ................................................ check Prop control ................................ full DECREASE rpm, then set if any control available Airspeed .................................................. reduce Throttle ..................................... as required to remain EMERGENCY EXIT Remove thermoplastic cover. Pull handle forward. Push window out. REPORT: VB-860 3-tob below 2700 rpm ISSUED: JANUARY 5, 1981 PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES 3.S AMPLIFIED EMERGENCY PROCEDURES (GENERAL) The following paragraphs are presented to supply additional information for the purpose of providing the pilot with a more complete understanding of the recommended course of action and probable cause of an emergency situation. 3.7 ENGINE INOPERATIVE PROCEDURES DETECTING A DEAD ENGINE A loss of thrust will be noted and with coordinated controls, the nose of the aircraft will yaw in the direction of the dead engine. ENGINE SECURING PROCEDURE (FEATHERING PROCEDURE) Keep in mind that the one engine inoperative air minimum control speed is 56 KIAS and the one engine inoperative best rate of climb speed is 88 KIAS when beginning the feathering procedure. To feather a propeller, maintain direction and an airspeed above 82 KIAS. Move the mixture and propeller controls forward. The throttle controls should be moved forward to maintain a safe airspeed. Retract the flaps and landing gear and identify the inoperative engine. The airplane will yaw in the direction of the dead engine. Retard the throttle of the inoperative engine to verify loss of power. NOTE If circumstances permit, in the event of an actual engine failure, the pilot may elect to attempt to restore power prior to feathering. If circumstances permit an attempt to restore power prior to feathering, adjust the mixture control as required, move the fuel selector control to ON, cht:ck primers locked and select either L (left) or R (right) magneto. Move the carburetor heat control to ON and the electric fuel pump to the ON position. If power is not immediately restored turn off the electric fuel pump. ISSUED: MARCH 23, 1978 REVISED: DECEMBER IS, 1978 REPORT: VB-860 3-11 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE The propellers can be feathered only while the engine is rotating above 950 RPM. Loss of centrifugal force due to slowing RPM will actuate a stop pin that keeps the propeller from feathering each time the engine is stopped on the ground. One engine inoperative performance will decrease if the . propeller of the inoperative engine is not feathered. The propdie, control of the inoperative engine should be moved to the feather position. a1,d ihe mixture control of the inoperative engine should be moved to idle cut-otf. Trim the aircraft as required and maintain a 3° to 5° bank toward the operating engine. The ball will be½ to¾ out for minimum drag. The electric fuel pumps should be bff except in the case of an engine-driven fuel pump failure. Turn OFF the magnetos and close the cowl flaps on the inoperative engine. Cowl flaps should be used as necessary on the operative engine. The alternator of the inoperative engine should be turned OFF and the elec- trical load reduced to prevent depletion of the battery. Move the fuel selector control for the inoperative engine to the OFF position. If necessary, consider the use of crossfeed (refer to Fuel Management During One Engine Inop- erative Operation, paragraph 3.11 ). Turn OFF the operative engine's electric fuel pump. NOTE When an engine is feathered, the alternator, gyro air, and oil annunciator warning lights will remain illuminated. ENGINE FAILURE DURING TAKEOFF (Below 75 KIAS) The one engine inoperative air minimum control speed for this airplane is 56 KIAS under standard conditions. REPORT: VB-860 3-12 NOTE This is a stalled condition. ISSUED: MARCH 23, 1978 REVISED: JANUARY 22, 1982 PIPER AIRCRAFT CORPORATION SECTION 3 PA-:44-180, SEMINOLE EMERGENCY PROCEDURES If engine failure occurs during takeoff ground roll and 75 KIAS has not been attained, CLOSE both throttles immediately and stop straight ahead. If inadequate runway remains to stop, close the throttles and apply maximum braking. The master switch and fuel selectors should be turned OFF. Continue path straight ahead turning to a void obstacles as necessary. ENGINE FAILURE DURING TAKEOFF (75 KIAS or above) If engine failure occurs during takeoff ground roll or after lift-off with the gear still down and 75 KIAS has been attained the course of action to be taken will depend on the runway remaining. If adequate runway remains, CLOSE both throttles immediately, land if airborne and stop straight ahead. If the runway remaining is inadequate for stopping, the pilot must decide whether to abort the takeoff or to continue. The decision must be based on the pilot's judgment considering loading, density altitude, obstructions, the weather, and the pilot's competence. If the decision is made to continue the takeoff, maintain heading and airspeed, RETRACT the landing gear, accelerate to 88 KIAS and FEATHER the inoperative engine (refer to Engine Securing Procedure). WARNING In certain combinations of aircraft weight, configuration, ambient conditions and speed, negative climb performance may result. Refer to One Engine Inoperative Climb Performance chart, Figure 5-25. ENGINE FAILURE DURING FLIGHT (Below 56 KIAS) Should an engine fail during flight at an airspeed below 56 KIAS, apply rudder towards the operative engine to maintain directional control. The throttles should be retarded to stop the yaw force produced by the inoperative engine. Lower the nose of the aircraft to accelerate above 56 KIAS and increase the power on the operative engine as the airspeed exceeds 56 KIAS. After an airspeed above 56 KIAS has been established, an engine restart attempt may be made if altitude permits. If the restart has failed, or if altitude does not permit, the engine should be secured, see Engine Securing Procedure. ISSUED: MARCH 23, 1978 REVISED: APRIL 10, 1981 REPORT: VB-860 3-13 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE THIS PAGE INTENTIONALLY LEFT BLANK REPORT: VB-860 3-14 ISSUED: MARCH 23, 1978 REVISED: DECEMBER 1S, 1978 PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES ONE ENGINE INOPERATIVE LANDING Complete the Engine Securing Procedure. The landing gear should not be extended and the wing flaps should not be lowered until certain of making the field. Maintain additional altitude and speed during approach, keeping in mind that landing should be made right the first time and that a go-around should be avoided if at all possible. A final approach speed of 90 KIAS and the use of 25° rather than full wing flaps will place the airplane in the best configuration for a go-around should this be necessary. WARNING Under some conditions of loading and density altitude a go-around may be impossible, and in any event the sudden application of power during one engine inoperative operation makes control of the airplane more difficult. ONE ENGINE INOPERATIVE GO-AROUND NOTE A one engine inoperative go-around should be avoided if at all possible. To execute a one engine inoperative go-around, advance the mixture and propeller levers forward. The throttle should be advanced slowly to the full forward position. Retract the flaps and landing gear. Maintain airspeed at the one engine inoperative best rate of climb speed of 88 KIAS. Set the trim and cowl flaps as required. AIR START (UNFEATHERING PROCEDURE) Move the fuel selector for the inoperative engine to the ON position and check to make sure the electric fuel pump for that engine is ON. Push the propeller control forward to the cruise RPM position and the mixture should be set RICH. Push in full throttle twice and then open it I/ 4 inch. ISSUED: MARCH 23, 1978 REVISED: JANUARY 5, 1981 REPORT: VB-860 3-15 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE Turn ON the magneto switches and engage the starter un(il the propeller windmills. The throttle should be set at reduced power until the engine is warm. If the engine does not start, prime as necessary. The alternator switch should then be turned ON. 3.9 FIRE ENGINE FIRE ON THE GROUND The first attempt to extinguish the fire is to try to draw the fire back into the engine. If the engine has not started, move the mixture control to idle cut-off and open the throttle. Begin to crank the engine with the starter in an attempt to pull the fire into the engine. If the engine has already started and is running, continue operating to try to pull the fire into the engine. In either case (above), if the fire continues longer than a few seconds the fire should be extinguished by the best available external means. If an external fire extinguishing method is to be applied move the fuel selector valves to OFF and the mixture to idle cut-off. ENGINE FIRE IN FLIGHT The possibility of an engine fire in flight is extremely remote. The procedure given below is general and pilot judgment should be the deciding factor for action in such an emergency. If an engine fire occurs in flight, place the fuel selector of the affected engine in the OFF position and close its throttle. Feather the propeller on the faulty engine. Move the mixture control to idle cut-off. The cowl flap should be open. A landing should be made if terrain permits. REPORT: VB-860 3-16 ISSUED: MARCH 23, 1978 REVISED: JANUARY 5, 1981 PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES 3.11 FUEL MANAGEMENT DURING ONE ENGINE INOPERATIVE OPERATION A crossfeed is provided to increase range during one engine inoperative operation. Use crossfeed in level flight only. CRUISING When using fuel from the fuel tank on the same side as the operating engine, the fuel selector of the operating engine should be ON and the fuel selector for the inoperative engine should be OFF. The electric fuel pumps should be OFF except in the case ofan engine-driven fuel pump failure. Ifan engine-driven fuel pump has failed, the electric fuel pump on the operating engine side must be ON. Increased range is available by using fuel from the tank on the opposite side of the operating engine. For this configuration the fuel selector of the operating engine must be on X-FEED (crossfeed) and the fuel selector of the inoperative engine must be OFF. The electric fuel pumps should be OFF. Crossfeed is approved for level cruise flight only. LANDING During the landing sequence, the fuel selector of the operating engine must be ON and the fuel selector of the inoperative engine OFF. The electric fuel pump of the operating engine should be ON. 3.13 ENGINE-DRIVEN FUEL PUMP FAILURE Loss of fuel pressure and engine power can be an indication of failure of the engine-driven fuel pump. Should these occur and engine-driven fuel pump failure is suspected, turn ON the electric fuel pump. CAUTION If normal engine operation and fuel !low is not immediately re-established, the electric fuel pump should be turned off. The lack of a fuel flow indication while on the electric fuel pump could indicate a leak in the fuel system, or fuel exhaustion. ISSUED: MARCH 23, 1978 REVISED: MARCH 4, 1989 REPORT: VB-860 3-17 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-IU, SEMINOLE 3.15 LANDING GEAR UNSAFE WARNINGS The red landing gear light will illuminate when the landing gear is in transition between the full up position and the down and locked position. The pilot should recycle the landing gear if continued illumination of the light occurs. AdditionaHy, the light will illuminate when the gear warning horn sounds. The gear warning horn will sound at low throttle settings if t-he gear is not down and locked, and when wing flaps are in the second or third notch position and the gear is not down and locked. 3.17 MANUAL EXTENSION OF THE LANDING GEAR Several items should be checked prior to extending the landing gear manually. Check for popped circuit breakers and ensure the master switch is ON. Then check the alternators. If it is daytime, turn OFF the navigation lights. To execute a manual extension of the landing gear, power should be reduced to maintain airspeed below 100 KIAS. Place the landing gear selector switch in the GEAR DOWN position and pull the emergency gear extension.,knob. Check for 3 green indicator lights. WARNING If the emergency gear extension knob has been pulled out to lower the gear due to a gear system malfunction, leave the control in its extended position until the airplane has been put on jacks to check the proper function of the landing gears hydraulic and electrical systems. 3.19 GEAR-UP EMERGENCY LANDING An approach should be made with power at a normal airspeed with the flaps up. The flaps are left up to reduce wing and flap damage. Close the throttles just before touchdown. Turn OFF the master and ignition switches and move the fuel selector valve controls to OFF. Contact to the surface should be made at a minimum airspeed. REPORT: VB-860 3-18 ISSUED: MARCH 13, 1978 REVISED: SEPTEMBER 14, 1979 PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES 3.21 GYRO SUCTION FAILURES A malfunction of the instrument suction system will be indicated by a reduction of the suction reading on the gauge. A red button annunciator will show in case of a feathered engine or vacuum pump failure. In the event of a suction system malfunction, (suction lower than 4.5 inches of mercury) increase engine RPM to 2700. Descend to an altitude at which 4.5 inches of mercury suction can be maintained, if possible. The electric turn indicator should be used to monitor the performance of the directional and attitude indicators. 3.23 ELECTRICAL FAILURES If one ammeter shows zero output, turn its switch OFF, reduce electrical loads to a minimum and check its circuit breaker. Reset if required. Turn ALT switch ON. If the alternator remains inoperative, repeat the above procedure one more time. If the alternator still remains inoperative, turn ALT switch OFF, maintain an electrical load of 60 amps maximum on the operating alternator and exercise judgment regarding continued flight. If both ammeters show zero output, turn both ALT switches OFF and reduce electrical loads to a minimum. Check both alternator circuit breakers and reset if required. Turn ALT switches ON one at a time while observing the ammeters. The alternator showing the LEAST (but not zero) output, should be turned ON and the other alternator should be left OFF. Electrical loads may be re-established as required to a maximum of 60 amps. FOR AIRPLANES WITH INTERLOCKED MASTER AND ALT SWITCH OPERATION If neither alternator output can be restored, both alternator switches should be left OFF. Reduce electrical load to essential systems and land as soon as practical. The battery is the only remaining source of electrical power. WARNING Compass error may exceed IO degrees with both alternators inoperative. ISSUED: MARCH 23, 1978 REVISED: JANUARY S, 1981 REPORT: VB-860 3-19 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE NOTE If the battery is depleted, the landing gear must be lowered using the emergency gear extension procedure. The gear position lights will be inorerntive. FOR AIRPLANES WITH SEPARATE BAT AND ALT SWITCH OPERATION If alternator outputs are not restored, turn BAT switch OFF, ALT switches OFF, then ON one at a time. If one or both alternator outputs are restored, leave the BAT switch OFF and land as soon as practical. This condition is an indication of a battery and/ or battery wiring malfunction. NOTE Operation with the ALT switches ON and the BAT switch OFF should be made only when required by an electrical failure, due to increased system voltage and radio frequency n01se. If neither alternator output can be restored, turn both ALT switches OFF and turn the BAT switch ON as required. Maintain a minimum elec- trical load and land as soon as practical. The battery is the only remaining source of electrical power. WARNING Compass error may exceed IO degrees with both alternators inoperative. NOTE If the battery is depleted, the landing gear must be lowered using the emergency extension procedure. The green position lights will be inoperative. REPORT: VB-860 3-20 ISSUED: MARCH 23, 1978 REVISED: JANUARY 5, 1981 PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES ELECTRICAL OVERLOAD (ALTERNATORS OVER 30 AMPS ABOVE KNOWN ELECTRICAL LOAD) If abnormally high alternator outputs are observed and persist (more than 30 amps above known electrical load for the operating conditions), they may be caused by a low battery, a battery fault or other abnormal elec- trical load. If the cause is a low battery, the indication should begin to decrease toward normal within 5 minutes. If the overload condition persists proceed as follows: For airplanes with interlocked MASTER and ALT switches, reduce electrical loads by turning off non-essential electrical equipment. If the loads cannot be reduced, turn the ALT switches OFF, maintain minimum elec- trical load and land as soon as practical. The battery is the only remaining source of electrical power. Also anticipate complete electrical failure. WARNING Compass error may exceed IO degrees with both alternators inoperative. NOTE If the battery is depleted, the landing gear must be lowered using the emergency extension procedure. The green position lights will be inoperative. For airplanes with separate BAT and ALT switch operation, turn the BAT switch OFF and the ammeter indication should decrease. Turn the BAT switch 0)'1 and continue to monitor the ammeter. Should the alter- nator outputs not decrease within 5 minutes, turn the BAT switch OFF and land as soon as practical. All electrical loads are being supplied by the alternators. NOTE Operation with the ALT switches 0:'11 and the BAT switch OFF should be made only when required by an electrical failure, due to increased system voltage and radio frequency noise. ISSUED: MARCH 23, 1978 REVISED: JANUARY 5, 1981 REPORT: VB-860 3-21 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE 3.25 SPINS Intentional spins are prohibited in this airplane. In the event a spin is encountered unintentionally, immediate recovery actions must be taken. To recove~ from an unintentional spin, immediately retard the throttles to the idle position. Apply full rudder opposite the direction of the spin rotation. Let up all back pressure on the control wheel. If the nose does not drop, immediately push the control wheel full forward. Keep the ailerons neutral. Maintain the controls in these positions until spin rotation stops, then neutralize the rudder. Recovery from the resultant dive should be with smooth back pressure on the control wheel. No abrupt control movement should be used during recovery from the dive, as the positive limit maneuvering load factor may be exceeded. NOTE Federal Aviation Administration Regulations do not require spin demonstration of multi- engine airplanes; therefore, spin tests have not been conducted. The recovery technique presented is based on the best available information. 3.27 OPEN DOOR (ENTRY DOOR ONLY) The cabin door is double latched, so the chances of its springing open in flight at both the top and side are remote. However, should you forget the upper latch, or not fully engage the side latch, the door may spring partially open. This will usually happen at takeoff or soon afterward. A partially open door will not affect normal flight characteristics, and a normal landing can be made with the door open. If both upper and side latches are open, the door will trail slightly open, and airspeed will be reduced slightly. To close the door in flight, slow the airplane to 82 KIAS, close the cabin vents and open the storm window. If the top latch is open, latch it. If the side latch is open, pull on the armrest while moving the latch handle to the latched position. If both latches are open, close the side latch then the top latch. REPORT: VB-860 3-22 ISSUED: MARCH 23, 1978 REVISED: JANUARY 5, 1981 PIPER AIRCRAFT CORPORATION SECTION 3 PA-44-180, SEMINOLE EMERGENCY PROCEDURES 3.29 PROPELLER OVERSPEED Propeller overspeed is usually caused by a malfunction in the propeller governor which allows the propeller blades to rotate to full low pitch. If propeller overspeed should occur, retard the throttle. The propeller control should be moved to full "DECREASE rpm" and then set if any con- trol is available. Airspeed should be reduced and the throttle should be used to maintain 2700 RPM. 3.31 COMBUSTION HEATER OVERHEAT In the event of an overheat condition, the fuel, air and ignition to the heater is automatically cut off. Do not attempt to restart the heater until it has been inspected and the cause of the malfunction has been determined and corrected. 3.33 EMERGENCY DESCENT In the event an emergency descent becomes necessary, CLOSE the throttles and move the propeller controls full FORWARD. Adjust the mixture control as necessary to attain smooth operation. Extend the landing gear at 140 KIAS and maintain this airspeed. 3.35 EMERGENCY EXIT The pilot's left side window is an emergency exit. This is to be used when emergency egress becomes necessary on the ground only. The emergency exit release handle is located beneath the thermoplastic cover on the vertical post between the 1st and 2nd left side windows. To exit the aircraft, remove the thermoplastic cover, push the release handle forward and then push the window out. The window then will fall free from the fuselage. ISSUED: JANUARY 5, 1981 REPORT: VB-860 3-23 SECTION 3 PIPER AIRCRAFT CORPORATION EMERGENCY PROCEDURES PA-44-180, SEMINOLE 3.37 CARBURETOR ICING Under certain moist atmospheric conditions at temperatures of -5°C to 20°C, it is possible for ice to form in the induction system, even in summer weather. This is due to the high air velocity through the carburetor venturi and the absorption of heat from this air by vaporization of the fuel. To avoid this, carburetor preheat is provided to replace the heat lost by vaporization. Carburetor heat should be full on when carburetor ice is encountered. Adjust mixture for maximum smoothness. REPORT: VB-860 3-24 ISSUED: JANUARY 5, 1981 TABLE OF CONTENTS SECTION 4 NORMAL PROCEDURES Paragraph No. 4.1 4.3 4.5 4.7 4.9 4.11 4.13 4.15 General ......................................... . Airspeeds For Safe Operations ..................... . Normal Procedures Checklist. ...................... . Preparation .................................... . Preflight Check ................................. . Before Starting Engines ......................... . Starting Engines ................................ . Starting Engines In Cold Weather (Below 10°F) .... . Starting Engines When Hot ...................... . Starting Engines When Flooded .................. . Starting Engines With External Power ............ . Warm-Up ..................................... . Taxiing ........................................ . Before Takeoff - Ground Check .................. . Takeoff ....................................... . Takeoff Climb ................................. . Cruise Climb ................................... . Cruising ....................................... . Descent ....................................... . Approach and Landing .......................... . Go-Around .................................... . After Landing .................................. . Shutdown ..................................... . Parking ....................................... . Amplified Normal Procedures (General) ............. . Preparation ...................................... . Preflight Check ................................... . Before Starting Engines ........................... . Starting Engines .................................. . Page No. 4-1 4-2 4-3 4-3 4-3 4-5 4-5 4-6 4-6 4-7 4-7 4-7 4-8 4-8 4-9 4-10 4-10 4-10 4-11 4-11 4-11 4-11 4-12 4-12 4-12a 4-12a 4-12a 4-13 4-14 REPORT: VB-860 4-i TABLE OF CONTENTS (cont) SECTION 4 (cont) Paragraph No. 4.16 4.17 4.19 4.21 4.23 4.25 4.27 4.29 4.31 4.33 4.35 4.37 4.39 4.41 4.43 4.45 4.47 4.49 4.51 4.53 Starting Engines In Cold Weather (Below 10° F) ...... . Starting Engines When Hot •........................ Starting Engines When Flooded .................... . Starting Engines With External Power .............. . Warm-Up ....................................... . Taxiing .......................................... . Before Takeoff - Ground Check .................... . Takeoff ......................................... . Climb ........................................... . Cruising ......................................... . Descent ......................................... . Approach and Landing ...................•......... .Go-Around ...................................... . After Landing .....•............................... Shutdown ...............................•........ Parking .....................•.................... Turbulent Air Operation .......•...•. _- ............. . VssE - Intentional One Engine Inoperative Speed ..... . YMCA - Air Minimum Control Speed ................ . Stalls ........................................... . REPORT: VB-860 4-ii Page No. 4-14 4-15 4-15 4-15 4-17 4-17 4-17 4-19 4-20 4-21 4-22 4-23 4-25 4-25 4-25 4-25 4-26 4-26 4-26 4-27 PIPER AIRCRAFT CORPORATION PA-44-180, SEMINOLE SECTION 4 NORMAL PROCEDURES SECTION 4 NORMAL PROCEDURES 4.1 GENERAL This section describes the recommended procedures for the conduct of normal operations for the Seminole. All of the required (FAA regulations) procedures and those necessary for the safe operation of the airplane as determined by the operating and design features of the airplane are pre- sented. Normal procedures associated with those optional systems and equip- ment which require handbook supplements are provid