HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement
Cessna 441 Conquest II · Service Bulletins
Overview
This document is an Alert Service Bulletin issued by Hartzell Propeller Inc. regarding the replacement of piston units on specific propeller models. It addresses issues related to corrosion on A-717 guide rods and provides instructions for visual inspections and piston unit replacements. The bulletin is particularly relevant for operators of aircraft equipped with affected propeller models, including the Cessna 441 Conquest II. The document outlines compliance requirements, inspection procedures, and warranty information for the replacement parts and labor.
- Affected propeller models include HC-B3TN-5E and HC-B4TN-5QL.
- Initial visual inspections must be completed within 7 days or 10 flight hours.
- Recurring inspections are required every 30 days until the piston unit is replaced.
- Replacement of the piston unit must be completed by December 31, 2014.
- Hartzell will cover parts and labor for inspections and replacements under warranty.
Document
Source
Originally published by hartzellprop.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Service Bulletins
- Year
- 2014
- Pages
- 26
- File size
- 1.0 MB
- Publisher
- hartzellprop.com
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In this document
Planning Information
The bulletin specifies that certain Hartzell propeller models, particularly the HC-B3TN-5E and HC-B4TN-5QL, are affected. It details the conditions under which propellers and piston units are considered affected, including those repaired or overhauled with specific part numbers. Affected propellers must be inspected and potentially replaced to ensure safety.
Reason for the Bulletin
Hartzell Propeller Inc. has reported corrosion issues with A-717 guide rods manufactured between March 1, 2012, and October 22, 2013. This corrosion can lead to operational issues, including erratic propeller behavior during flight, which poses safety risks.
Compliance Requirements
Operators are required to perform initial visual inspections within 7 days or 10 flight hours of the bulletin's release. Recurring inspections must occur every 30 days until the piston unit is replaced. The replacement of the piston unit is considered the terminating action for compliance.
Material Information
The bulletin lists required components for the replacement of the piston unit, including part numbers and quantities for various propeller models. Specific attention is given to the HC-B3TN-5E and HC-B4TN-5QL models, detailing the necessary parts for compliance.
Accomplishment Instructions
The document provides detailed instructions for conducting visual inspections and replacing the piston unit. It emphasizes the importance of using the latest revision of the bulletin and outlines the steps for retiring the affected piston unit from service.
Safety notes
- Failure to comply with this bulletin may create an unsafe condition that could result in death or serious injury.
- Use only the most recent revision of this Alert Service Bulletin for inspections and work.
Full document text
HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN TRANSMITTAL SHEET HC-ASB-61-351 Propeller - Piston Unit Replacement March 7, 2014 This page transmits revision 1 to Alert Service Bulletin HC-ASB-61-351. • Original Issue, dated Dec 17/13 • Revision 1, dated Mar 07/14 Propeller assemblies that have complied with the terminating action in the previous version this Alert Service Bulletin are not affected. Propeller assemblies that have complied with the inspection requirements in the previous version this Alert Service Bulletin are affected. Changes are shown by a change bar in the left margin of the revised pages. Revision 1 is issued to change the following in the Alert Service Bulletin: - Changed the regulatory action statement to "not expected" from "undetermined". - Added material information for HC-B3TN-5NL propeller models. - Revised information in Table 1, "Affected Propeller Models and Serial Numbers" - Changed the title of Table 2 to, "Aircraft Applications That Use A-717 Guide Rods" - Additional aircraft applications/propeller models that use A-717 guide rods have been added to Table 2. Any propeller that uses A-717 guide rods is potentially affected by this Alert Service Bulletin. This Alert Service Bulletin is reissued in its entirety. HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN TRANSMITTAL SHEET HC-ASB-61-351 Propeller - Piston Unit Replacement (This page is intentionally blank.) Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 1 of 18 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement 1. Planning Information A. Effectivity (1) Hartzell Propeller Inc. steel hub turbine propeller models HC-B3( )N-5( )( ) and HC-B4( )N-5( )( ) with the serial numbers listed in Table 1 are affected by this Alert Service Bulletin. (a) The affected propellers may be installed on, but not limited to, the aircraft listed in Table 2. (2) Any propeller that was repaired or overhauled using a C-3021-4( ) or C-2303-6L piston unit with a serial number listed in Table 3 is affected by this Alert Service Bulletin. (a) Any C-3021-4( ) or C-2303-6L piston unit with a serial number listed in Table 3 that is in inventory/stock is affected by this Alert Service Bulletin. (3) Any propeller that had A-717 guide rods replaced between March 1, 2012 and October 22, 2013 is affected by this Alert Service Bulletin. (a) The affected A-717 guide rods may be installed on, but not limited to, the aircraft listed in Table 2. (b) Any A-717 guide rod received from Hartzell Propeller Inc. between March 1, 2012 and October 22, 2013 that is in inventory/stock is affected by this Alert Service Bulletin. CAUTION: DO NOT USE OBSOLETE OR OUTDATED INfORMATION. PERfORM ALL INSPECTIONS OR wORk IN ACCORDANCE wITH THE MOST RECENT REvISION Of THIS ALERT SERvICE BULLETIN. INfORMATION CONTAINED IN THIS ALERT SERvICE BULLETIN MAy BE SIGNIfICANTLy CHANGED fROM EARLIER REvISIONS. fAILURE TO COMPLy wITH THIS ALERT SERvICE BULLETIN OR THE USE Of OBSOLETE INfORMATION MAy CREATE AN UNSAfE CONDITION THAT MAy RESULT IN DEATH, SERIOUS BODILy INjURy, AND/OR SUBSTANTIAL PROPERTy DAMAGE. REfER TO THE SERvICE BULLETIN INDEx fOR THE MOST RECENT REvISION LEvEL Of THIS ALERT SERvICE BULLETIN. B. Concurrent Requirements (1) Additional service documents may apply to the components/propellers affected by this Alert Service Bulletin. Compliance with additional service documents may be necessary in conjunction with the completion of the Accomplishment Instructions in this Alert Service Bulletin. Refer to the Hartzell Propeller Inc. website at www.hartzellprop.com for a cross-reference of service documents. © 2013, 2014 - Hartzell Propeller Inc. - All rights reserved HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 2 of 18 C. Reason (1) Hartzell Propeller Inc. has received reports of corrosion on A-717 guide rods. (2) The A-717 guide rods manufactured by Hartzell Propeller Inc. between March 1, 2012 and October 22, 2013 may have been improperly processed. This could result in an insufficient layer of chrome, making the guide rod susceptible to corrosion. (3) Excessive corrosion may cause the guide rod(s) to bind in the guide collar. This condition may result in erratic operation during flight with a potential for an inability to reach a full feather blade angle. (4) Regulatory action is not expected. D. Description (1) This Alert Service Bulletin provides Instructions for Continued Airworthiness (ICA). (2) This Alert Service Bulletin provides instructions for initial and recurring visual inspections of the A-717 guide rods on the affected propellers. (3) This Alert Service Bulletin provides instructions for replacement of the piston unit on the affected propellers. (4) Replacement of the affected piston unit is terminating action for this Alert Service Bulletin. (a) This Alert Service Bulletin provides instructions for retiring the affected piston units from service. (5) Hartzell Propeller Inc. will warrant the cost of parts and labor to inspect and replace the piston unit on the affected propellers. (a) The Appendix of this Alert Service Bulletin provides instructions for payment of labor charges for the visual inspection and for replacement of the piston unit on the affected propellers. Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 3 of 18 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement E. Compliance (1) Propeller repair stations that have serviced any of the affected propeller models or installed any of the affected piston units and/or guide rods should contact the aircraft owner immediately about this Alert Service Bulletin. (2) The operator should contact Hartzell Propeller Inc. immediately if any of the following issues occur during flight: (a) RPM fluctuations (b) Erratic operation
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(c) Synchronization problems (twin engine aircraft only) (3) Initial visual Inspection (a) within 7 days or 10 flight hours from the date of this Alert Service Bulletin whichever occurs first, perform a visual inspection in accordance with the Accomplishment Instructions in this Alert Service Bulletin. (4) Recurring visual Inspections (a) Every 30 days, perform a visual inspection in accordance with the Accomplishment Instructions in this Alert Service Bulletin until, but not beyond December 31, 2014. (5) Terminating Action (a) Replacement of the affected piston unit is terminating action for this Alert Service Bulletin. (b) The affected piston unit must be replaced and retired from service before December 31, 2014 in accordance with the Accomplishment Instructions in this Alert Service Bulletin. f. Approval (1) fAA acceptance has been obtained on technical data in this publication that affects type design. G. Manpower Procedure Man-hours visual Inspection 1.0 hour ($75.00 USD) Remove and Install Propeller 3.5 hours Disassembly and Reassembly 3.0 hours HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 4 of 18 H. weight and Balance (1) Not changed I. Electrical Load Data (1) Not changed CAUTION: DO NOT USE OBSOLETE OR OUTDATED INfORMATION. PERfORM ALL INSPECTIONS OR wORk IN ACCORDANCE wITH THE MOST RECENT REvISION Of A DOCUMENT. j. References (1) Hartzell Propeller Inc. Propeller Owner's Manual 139 (61-00-39) (2) Hartzell Propeller Inc. Propeller Owner's Manual 146 (61-00-46) (3) Hartzell Propeller Inc. Steel Hub Turbine Propeller Maintenance Manual 118f (61-10-18) NOTE: Owner's manuals are available on the Hartzell Propeller Inc. website at www.hartzellprop.com. k. Other Publications Affected (1) None 2. Material Information A. Required Components/Supplied by Hartzell Propeller Inc. Propeller Model: HC-B3MN-5L(X) Part Number Description Qty C-3021-4L Piston Unit 1 A-880-2 Self-Locking Hex Nut, Thin 1 C-3317-121 O-ring 1 C-3317-347-2 O-ring 1 B-1843 Piston Dust Seal 1 C-3317-230 O-ring 1 B-3339 12 Point Mounting Bolt, 9/16-18 8 A-2048-2 Mounting washer, 9/16" CSk 8 Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 5 of 18 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Propeller Model: HC-B3TN-5(E, K) Part Number Description Qty C-3021-4 Piston Unit 1 A-880-2 Self-Locking Hex Nut, Thin 1 C-3317-121 O-ring 1 C-3317-347-2 O-ring 1 B-1843 Piston Dust Seal 1 A-3023 Plastic Bushing 3 C-3317-230 O-ring 1 B-3339 12 Point Mounting Bolt, 9/16-18 8 A-2048-2 Mounting washer, 9/16" CSk 8 Propeller Model: HC-B3TN-5FL Part Number Description Qty C-3021-4L Piston Unit 1 A-880-2 Self-Locking Hex Nut, Thin 1 C-3317-121 O-ring 1 C-3317-347-2 O-ring 1 B-1843 Piston Dust Seal 1 A-3023 Plastic Bushing 3 C-3317-230 O-ring 1 B-3339 12 Point Mounting Bolt, 9/16-18 8 A-2048-2 Mounting washer, 9/16" CSk 8 Propeller Model: HC-B3TN-5M Part Number Description Qty C-3021-4 Piston Unit 1 A-880-2 Self-Locking Hex Nut, Thin 1 C-3317-121 O-ring 1 C-3317-347-2 O-ring 1 B-1843 Piston Dust Seal 1 C-3317-230 O-ring 1 B-3339 12 Point Mounting Bolt, 9/16-18 8 A-2048-2 Mounting washer, 9/16" CSk 8 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 6 of 18 A. Required Components/Supplied by Hartzell Propeller Inc. - Continued Propeller Model: HC-B3TN-5NL Part Number Description Qty C-3021-4L Piston Unit 1 A-880-2 Self-Locking Hex Nut, Thin 1 C-3317-121 O-ring 1 C-3317-347-2 O-ring 1 B-1843 Piston Dust Seal 1 C-3317-230 O-ring 1 B-3339 12 Point Mounting Bolt, 9/16-18 8 A-2048-2 Mounting washer, 9/16" CSk 8 Propeller Model: HC-B4MN-5AL Part Number Description Qty C-2303-6L Piston Unit 1 A-880-2 Self-Locking Hex Nut, Thin 1 C-3317-121 O-ring 1 C-3317-426-2 O-ring 1 B-1843 Piston Dust Seal 1 A-3023 Plastic Bushing 4 C-3317-230 O-ring 1 B-3339 12 Point Mounting Bolt, 9/16-18 8 A-2048-2 Mounting washer, 9/16" CSk 8 Propeller Model: HC-B4TN-5(JL, ML, NL, PL, QL) Part Number Description Qty C-2303-6L Piston Unit 1 A-880-2 Self-Locking Hex Nut, Thin 1 C-3317-121 O-ring 1 C-3317-426-2 O-ring 1 B-1843 Piston Dust Seal 1 A-3023 Plastic Bushing 4 C-3317-230 O-ring 1 B-3339 12 Point Mounting Bolt, 9/16-18 8 A-2048-2 Mounting washer, 9/16" CSk 8 B. Consumables (1) Refer to Hartzell Propeller Inc. Steel Hub Turbine Propeller Maintenance Manual 118f (61-10-18). Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 7 of 18 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Visual Inspection of A-717 Guide Rods Figure 1 A-717 Guide Rod with corrosion TPI-MB-0019 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 8 of 18 Removing the Corrosion From A-717 Guide Rods Figure 2 Masking Material Abrasive Pad TPI-MB-0020 Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 9 of 18 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement 3. Accomplishment Instructions A. visual Inspection - Refer to figure 1 (1) This procedure may be completed on-wing without removal of the propeller, or before installation of the propeller. (2) Remove the spinner dome in accordance with the applicable Hartzell Propeller Inc. owner's manual. (3) Remove any lubricant/grease from the A-717 guide rods. (4) visually examine the A-717 guide rods for any evidence of corrosion. (a) If no corrosion is found, proceed to 3.A.(5). (b) If corrosion is found, remove any high spots and/or loose particles of corrosion from the guide rods. Refer to figure 2. CAUTION: REMOvE ANy SANDING DEBRIS TO PREvENT DAMAGE TO THE PISTON UNIT AND/OR GUIDE COLLAR BUSHINGS. 1 Put a clean cloth or other masking material behind the guide rod to prevent sanding debris from getting into the piston and/or guide collar bushings. 2 Use an abrasive pad such as Scotch-Brite to remove any high spots and/or loose particles of corrosion from the guide rods. (5) Apply a thin layer of corrosion inhibiting lubricant (dry film lubricant, lithium-based grease, etc.) to the entire surface of each A-717 guide rod. (6) Install the spinner dome in accordance with the applicable Hartzell Propeller Inc. owner's manual. (7) After each visual inspection: (a) Make an entry in the propeller logbook indicating compliance with the visual Inspection requirements of this Alert Service Bulletin. (b) Complete the Inspection Report form in the Appendix of this Alert Service Bulletin. Send the completed form to the Product Support Department at Hartzell Propeller Inc., even if no corrosion is found. 1 To allow Hartzell Propeller Inc. to forecast parts orders, provide the name of the repair facility that will replace the piston unit, and the approximate date for compliance with the terminating action on the Inspection Report form. HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 10 of 18 B. Shipping the Propeller for Piston Unit Replacement (1) The replacement of the piston unit (terminating action) must be performed by a certified propeller repair station with the appropriate rating. (2) Contact the Product Support Department at Hartzell Propeller Inc. for requirements and details regarding propeller shipment. (a) warranty reimbursement for propeller shipping costs requires preapproval from Hartzell Propeller Inc. (3) Remove the propeller from the aircraft in accordance with the applicable Hartzell Propeller Inc. owner's manual. (4) Ship the propeller to a certified propeller repair station with the appropriate rating. C. Ordering Replacement Parts (1) Replacement parts must ship directly to a certified propeller repair station with the appropriate rating. (2) Complete the Parts Order/Compliance form in the Appendix of this Alert Service Bulletin. Send the completed form to the Product Support Department at Hartzell Propeller Inc. (3) keep the Parts Order/Compliance form for reporting compliance and warranty reimbursement of labor expenses. D. Replacing the Piston Unit - Terminating Action (1) Disassembly, inspection, and assembly of the propeller must be performed by a certified propeller repair station with the appropriate rating. (2) Remove the affected piston unit in accordance with Hartzell Propeller Inc. Steel Hub Turbine Propeller Maintenance Manual 118f (61-10-18). Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 11 of 18 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Model/Serial Number Drill a hole through side wall of piston NOTE: Model/serial number marking may be on the bottom of the piston on some units. (3) Retire the affected piston unit from service by drilling a hole through the side wall of the piston directly above the serial number. (a) Take a photo of the retired piston unit clearly showing the model/serial number and the hole drilled through the side wall. Refer to figure 3. (b) Send the photo to the Product Support Department at Hartzell Propeller Inc. for warranty validation. Refer to section 2.B.(2)(a) in the Appendix of this Alert Service Bulletin. (4) Install the new piston unit, and assemble the propeller in accordance with Hartzell Propeller Inc. Steel Hub Turbine Propeller Maintenance Manual 118f (61-10-18). (5) Make an entry in the propeller logbook indicating compliance with the Terminating Action of this Alert Service Bulletin. TPI-MB-0021 Sample Photo of Retired Piston Unit Figure 3 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 12 of 18 E. Recommended Service facilities (1) Hartzell Propeller Inc. has a worldwide network of Recommended Service facilities for overhaul and repair of our products. (2) Each service facility must meet standard fAA requirements and additional Hartzell Propeller requirements before being recommended by Hartzell Propeller Inc. Each service facility is audited by Hartzell Propeller Inc. to verify the continuation of the standards. (3) Hartzell Propeller Inc. recommends that you use one of these service facilities when having your propeller overhauled or repaired. (4) for a current list of Hartzell Propeller Inc. Recommended Service facilities, contact Hartzell Propeller Inc. Product Support or refer to the Hartzell Propeller Inc. website at www.hartzellprop.com. f. Contact Information Hartzell Propeller Inc. Attn.: Hartzell Propeller Inc. Product Support One Propeller Place Piqua, Ohio 45356-2634 USA Phone: (001) 937.778.4379 fax: (001) 937.778.4391 E-mail: techsupport@hartzellprop.com Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 13 of 18 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Affected Propeller Models and Serial Numbers Table 1 Propeller Models Propeller S/N Piston Unit S/N HC-B3MN-5L(x) BUA32238 120401 BUA32241 120405 BUA32380 121126 BUA32546 120717 BUA32623 130604 D3917A 120715 HC-B3TN-5(E, fL, k, M, NL) BUA32208 120057 BUA32214 120287 BUA32223 120404 BUA32224 120400 BUA32231 120507 BUA32242 120503 BUA32248 120285 BUA32252 120402 BUA32263 120505 BUA32266 120714 BUA32267 120506 BUA32270 120712 BUA32272 120713 BUA32274 120719 BUA32277 120504 BUA32285 120718 BUA32289 120716 BUA32340 121127 BUA32346 121123 BUA32464 121613 BUA32474 121687 BUA32476 121684 BUA32479 121688 BUA32566 130157 BUA32640 130603 BUA32646 130605 BUA32655 130861 BUA32657 130864 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 14 of 18 Affected Propeller Models and Serial Numbers Table 1 - continued Propeller Models Propeller S/N Piston Unit S/N HC-B3TN-5(E, fL, k, M, NL) - continued BUA32692 130866 BUA32695 130865 BUA32721 130862 BUA32736 131288 BvA6330 kk4855 BvA6331 unkown BvA7417 9990083 BvA8235 120687 BvA8238 130158 HC-B4MN-5AL CDA4086 M1392 EAA1842 M6341 HC-B4TN-5(jL, ML, NL, PL, QL) CDA3528 M2356 CDA4467 M2994 CDA5394 120278 CDA5396 121514 CDA5402 120281 CDA5411 120282 CDA5415 120671 CDA5416 111713 CDA5417 120668 CDA5420 120277 CDA5422 120672 CDA5423 111709 CDA5424 120279 CDA5425 120667 CDA5427 120670 CDA5428 121028 CDA5430 120669 CDA5431 120283 CDA5433 120280 CDA5435 111456 CDA5436 121027 CDA5437 120666 CDA5438 121155 Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 15 of 18 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Affected Propeller Models and Serial Numbers Table 1 - continued Propeller Models Propeller S/N Piston Unit S/N HC-B4TN-5(jL, ML, NL, PL, QL) - continued CDA5439 121650 CDA5440 121516 CDA5441 131272 CDA5446 121152 CDA5447 121511 CDA5448 121158 CDA5449 121154 CDA5450 121157 CDA5451 121153 CDA5452 121029 CDA5453 121156 CDA5454 121513 CDA5455 121518 CDA5456 121918 CDA5457 121649 CDA5458 121917 CDA5459 121515 CDA5460 131269 CDA5461 121923 CDA5462 121033 CDA5463 121512 CDA5464 121647 CDA5465 121030 CDA5466 121517 CDA5468 121646 CDA5469 121645 CDA5470 121652 CDA5471 121653 CDA5473 121921 CDA5474 121922 CDA5475 121919 CDA5477 131274 CDA5479 130743 CDA5480 130736 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 16 of 18 Propeller Models Propeller S/N Piston Unit S/N HC-B4TN-5(jL, ML, NL, PL, QL) - continued CDA5481 121920 CDA5482 130742 CDA5483 130744 CDA5486 121520 CDA5487 121032 CDA5489 130740 CDA5490 130738 CDA5495 131270 CDA5492 131271 CDA5498 131273 Aircraft Manufacturer Tradename Aircraft model Propeller Model(s) Aero Commander - 680(T, v, w), 681 HC-B3TN-5k Turbo Commander 690, 690A, 690B, 690C, 695, 695A, 695B, 690D HC-B3TN-5fL, -5NL Air Tractor - AT-301, AT-302, AT401 HC-B3TN-5fL, -5M American Agviation (Grumman) Ag Cat G-164 HC-B3TN-5fL, -5M Ayres Turbo Thrush S-2R(-1340) S-2R(-G1, -G5, -G6, -G10), -R3S, -R1820, -T(6, 11, 15, 34, 45, 65) HC-B3TN-5E, -5fL, -5M, -5v HC-B4TN-5NL, -5PL BAE jetstream 137 HC-B3TN-5E, -5k, -5M Beech Twin Beech Turbo 18 HC-B3TN-5E Casa Aviocar 212 HC-B3TN-5E HC-B4MN-5AL - C-212(-CB, -CC, Cf) HC-B4MN-5AL Aircraft Applications That Use A-717 Guide Rods Table 2 Affected Propeller Models and Serial Numbers Table 1 - continued Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 17 of 18 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Aircraft Manufacturer Tradename Aircraft model Propeller Model(s) Cessna Caravan 208, 208A HC-B4TN-5QL Conquest II 441 HC-B3TN-5E HC-B4TN-5QL Supervan 900 208B HC-B4TN-5QL De Havilland Canada Otter DHC-3 HC-B4TN-5NL, -5QL Beaver DHC-2 HC-B3TN-5v Dornier Commuter DO228-100, -101, -200, -201, -202, -212 HC-B4TN-5ML fairchild Aircraft Merlin Iv SA226(-AT, -T, -TC) SA26-AT HC-B3TN-5C, -5E, -5M HC-B4TN-5ML fairchild-Hiller (Pilatus) Peacemaker AU-23 HC-B3TN-5M HC-B4TN-5ML Grumman (Mckinnon) Goose G21G HC-B3TN-5E HC-B4TN-5ML Mitsubishi Solitare MU-2B-26A, -36A, -40 (MU-2P), -60 (MU-2N) HC-B4TN-5jL MU-2 MU-2B, MU-2B-10 (MU-2B), MU-2B-15, -20, -30, (MU-2D, f, G), MU-2B-25, -26(A), -35, -36, -40 (MU-2P) HC-B3TN-5M HC-B4TN-5jL PZL Mielec Dromader M18 HC-B3MN-5L HC-B3TN-5U HC-B4TN-5NL, -5QL Rockwell Bronco Ov-10 HC-B4MN-5B(L) Schweizer (Grumman) Ag Cat G-164 HC-B3TN-5E, -5M HC-B4TN-5NL Short Brothers Skyvan SC7 Series 3 HC-B3TN-5C, -5E, -5M HC-B4TN-5NL Thrush Turbo Thrush S2R HC-B3TN-5M HC-B4TN-5NL Aircraft Applications That Use A-717 Guide Rods Table 2 - continued HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN HC-ASB-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASB-61-351 Revision 1, dated Mar 07/14 Page 18 of 18 Affected Piston Units and Serial Numbers (Sold as Replacement Parts) Table 3 Piston Unit Part Number (sold as a replacement part) Piston Unit S/N C-3021-4 120688 120689 C-3021-4L 120403 120713 121685 130405 130406 130407 130603 130604 130605 130863 121124 121125 121127 C-2303-6L 121031 121651 121920 131274 M2781 HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN APPENDIX HC-ASBA-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASBA-61-351 Revision 1, dated Mar 07/14 Page 1 of 6 Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14 1. Eligibility A. Hartzell Propeller Inc. steel hub turbine propeller models HC-B3( )N-5( )( ) and HC-B4( )N-5( )( ) with the serial numbers listed in Table 1 of this Alert Service Bulletin are eligible for this warranty program. B. Any propeller that was repaired or overhauled using a C-3021-4( ) or C-2303-6L piston unit with a serial number listed in Table 3 of this Alert Service Bulletin is eligible for this warranty program. (1) Any C-3021-4( ) or C-2303-6L piston unit with a serial number listed in Table 3 that is in inventory/stock is eligible for this warranty program. C. Any propeller that had A-717 guide rods replaced between March 1, 2012 and October 22, 2013 is eligible for this warranty program. (1) Any A-717 guide rod received from Hartzell Propeller Inc. between March 1, 2012 and October 22, 2013 that is in inventory/stock is eligible for this warranty program. 2. warranty Program A. visual Inspections (1) Hartzell Propeller Inc. will warrant a labor charge of $75.00 USD for each visual inspection performed on an affected propeller when done in accordance with the Accomplishment Instructions section of this Alert Service Bulletin. Applicants must provide the following information upon completion of the inspection: (a) Complete the Inspection Report form in this Alert Service Bulletin Appendix. NOTE: This will be considered your labor invoice upon approval. (b) Send the completed form to Hartzell Propeller Inc. for processing. (2) Hartzell Propeller Inc. will review the completed form and assign a warranty claim number to approved applicants, authorizing payment of the allowable labor charge. NOTE: This warranty claim number is assigned to the propeller serial number and must be referenced on each warranty-related form submitted for that propeller. HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN APPENDIX HC-ASBA-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASBA-61-351 Revision 1, dated Mar 07/14 Page 2 of 6 Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14 B. Terminating Action (Piston Unit Replacement) (1) Hartzell Propeller Inc. will warrant the labor and propeller shipping costs associated with the terminating action when performed in accordance with the Accomplishment Instructions section of this Alert Service Bulletin. (a) warranty reimbursement for propeller shipping costs requires preapproval from Hartzell Propeller Inc. in accordance with the Accomplishment Instructions section in this Alert Service Bulletin. (b) Refer to the Manpower section of this Alert Service Bulletin for warranted procedures and allowable man-hours. (c) Complete and sign the Parts Order/Compliance form in this Alert Service Bulletin Appendix. 1 Purchase order number must be provided on the Parts Order/ Compliance form. Refer to section 2.B.(a)1 in this Appendix. (d) Send the completed and signed Parts Order/Compliance form, and the invoice for labor and shipping charges to Hartzell Propeller Inc. NOTE: Reference the same warranty claim number issued for the visual inspection(s) on the invoice and form. (e) Hartzell Propeller Inc. will authorize payment for the allowable labor and propeller shipping charges and will provide approved replacement parts free of charge. 1 Refer to the Material Information section of this Alert Service Bulletin for a list of approved replacement parts. (2) The affected piston unit must be retired and photographed in accordance with the Accomplishment Instructions section of this Alert Service Bulletin. (a) If the photo of the retired piston unit is not received within 6 months from receipt of the replacement items, Hartzell Propeller Inc. will charge the full list price of the piston unit to the purchase order number provided by the repair facility on the Parts Order/Compliance form. HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN APPENDIX HC-ASBA-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASBA-61-351 Revision 1, dated Mar 07/14 Page 3 of 6 Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14 C. Contact Information (1) fax, Email, or mail the Inspection Report form, and/or Parts Order/Compliance form to: Hartzell Propeller Inc. Attn.: Alert Service Bulletin 351 Coordinator One Propeller Place Piqua, OH 45356 USA Phone: 937.778.4379 fax: 937.778.4391 (Intl. 001.937.778.4391) Email: techsupport@hartzellprop.com HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN APPENDIX HC-ASBA-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASBA-61-351 Revision 1, dated Mar 07/14 Page 4 of 6 Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14 Inspection Report Form Warranty Claim Number: Inspection Information: Inspection Date: Propeller Model: Propeller S/N: Piston Unit P/N: Piston Unit S/N: Aircraft Model: Aircraft Registration #: Type of visual inspection on this report: Initial Inspection Recurring Inspection Indication found? yes No yes No If this is a recurring inspection, has corrosion increased since last inspection? - yes No Owner Information: Name: Address: City: State: Zip/Postal Code: Country: Email: Phone: fax: Repair Facility/Terminating Action Information: Please provide the name of the service facility that will order and replace the piston unit, and the projected date for compliance with the terminating action of this Alert Service Bulletin. Company: Contact Name: Projected date for compliance with the terminating action of this Alert Service Bulletin: jan-feb Mar-Apr May-jun jul-Aug Sep-Oct Nov-Dec Send this completed form to Hartzell Propeller Inc. Product Support Department: fax - (001) 937.778.4391 or E-mail - techsupport@hartzellprop.com DO NOT WRITE BELOW THIS LINE - FOR HARTZELL PROPELLER INC. USE ONLY Authorized By: HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN APPENDIX HC-ASBA-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASBA-61-351 Revision 1, dated Mar 07/14 Page 5 of 6 Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14 Warranty Claim Number: Propeller Information: Propeller Model: Propeller S/N: Piston Unit P/N: Piston Unit S/N: Aircraft Model: Aircraft Registration #: Owner Information: Name: City: State: Email: Phone: Repair Facility / Shipping Information: Replacement parts must ship directly to a certified propeller repair station with the appropriate rating. Company: Contact Name: Address: City: State: Zip/Postal Code: Country: Email: Phone: fax: P.O.# (Refer to section 2.B.(2)(a) in this Appendix): Replacement Parts: Hartzell Propeller Inc. will provide the required parts based on the propeller/piston unit information on this form. Refer to the Material Information section of this Alert Service Bulletin for a list of parts that will be provided. Retired Piston Unit: Photo of retired piston sent to Hartzell Propeller Inc.? (Refer to section 2.B.(2)(a) in this Appendix) yes No Repair Technician's Signature: Date: Send this completed and signed form to Hartzell Propeller Inc. Product Support Department: fax - (001) 937.778.4391 or E-mail - techsupport@hartzellprop.com DO NOT WRITE BELOW THIS LINE - FOR HARTZELL PROPELLER INC. USE ONLY Authorized By: Parts Order/Compliance Form (Terminating Action) HARTZELL PROPELLER INC. ALERT SERVICE BULLETIN APPENDIX HC-ASBA-61-351 Propeller - Piston Unit Replacement Dec 17/13 HC-ASBA-61-351 Revision 1, dated Mar 07/14 Page 6 of 6 Document No. HC-ASB-61-351 Date of Issue: Dec 17/13 Revision: 1 Rev. Date: Mar 07/14 (This page is intentionally blank.)
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