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Instructions for Continued Airworthiness Tail Tie-Down Replacement

CESSNA FR172G · Maintenance Manual

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Overview

This document provides Instructions for Continued Airworthiness related to the installation of a replacement tail tie-down on specific Textron aircraft models. It includes maintenance procedures, inspection requirements, and references to relevant manuals and regulations.

  • Document No: 16-020-MT2901, Revision 4.
  • Focuses on tail tie-down replacement for certain Textron aircraft.
  • Must be incorporated into the aircraft's maintenance program.
  • Includes a log of revisions and updates.
  • References multiple Cessna maintenance manuals and parts catalogs.
  • Contains inspection requirements and service information.

Document

Source

Originally published by aircraftspruce.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

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Document details

Type
·
Maintenance Manual
Year
·
2025
File size
·
720 KB
Publisher
·
aircraftspruce.com
Language
·
en
About this document
What is the Instructions for Continued Airworthiness Tail Tie-Down Replacement?

The Instructions for Continued Airworthiness Tail Tie-Down Replacement is a maintenance manual for the CESSNA FR172G, dated 2025.

Where does the Instructions for Continued Airworthiness Tail Tie-Down Replacement come from?

This copy of the Instructions for Continued Airworthiness Tail Tie-Down Replacement was originally published by aircraftspruce.com and is hosted on Sprinkle as a free, searchable reference copy.

What year was the Instructions for Continued Airworthiness Tail Tie-Down Replacement published?

The Instructions for Continued Airworthiness Tail Tie-Down Replacement — the CESSNA FR172G maintenance manual on file — is dated 2025.

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In this document

Introduction

This section outlines the purpose of the document, which is to provide maintenance instructions for the tail tie-down installation on applicable aircraft.

Revisions & Amendments

Details the process for submitting changes to the FAA and the distribution of revisions to registered owners.

System Description

Describes the modification from the factory eyelet style tail tie-down to a new structure with multiple attachment points.

Inspection Requirements

Outlines the necessary inspections for the tail tie-down replacement, including annual and 100-hour inspections.

Parts Removal and Replacement

Provides guidance on the removal and replacement of parts related to the tail tie-down.

Data

Includes relevant data and references for the maintenance of the tail tie-down installation.

Full document text

INSTRUCTIONS FOR CONTINUED AIRWORTHINESS TAIL TIE-DOWN REPLACEMENT APPROVED MODEL LIST STC Document No: 16-020-MT2901 Revision 4 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness LOG OF REVISIONS Company Proprietary Information This work contains valuable confidential and proprietary information. Copyright © 2025, Middle Fork Mods, LLC. All rights reserved. Middle Fork Mods. LLC P.O. Box 346 Challis, ID 83226 (208)-879-6637 mfm@custertel.net Revision Date Descrip/on of Change Prepared Approved 0 8/10/2017 Ini=al Internal Release Hodgson West 1 9/22/2017 Ini=al FAA Release Adams West 2 12/22/2017 • Sec. 2, updated contact informa=on for Middle Fork Mods • Figure 3-1, updated image • Sec. 8, added paint as an op=on for placard applica=on Adams West 3 05/24/2019 • Added support for installa=ons on 172 and 175 series aircraZ • Sec. 1.1, added reference material for 172 and 175 series aircraZ • Table 1-1, added 172 and 175 series columns • Throughout document, updated modifica=on instruc=on references to include references to modifica=on instruc=on document for 172 and 175 series aircraZ Hodgson West 4 05/23/2025 • Sec 10.3.1: Added tailcone fairing sealant inspec=on • Sec 10.3.1: Added tailcone fairing inspec=on Runge Tail Tie-Down Replacement Approved Model List STC ii 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness TABLE OF CONTENTS LIST OF FIGURES FIGURE 31, REPLACEMENT TAIL TIE-DOWN INSTALLATION 4 ..................................................................................................... FIGURE 81, “ TIE DOWN HERE” PLACARD 5 ................................................................................................................... 1. Introduc=on ........................................................................................................................................................i 1.1. References ..................................................................................................................................................v 1.2. Defini=ons..................................................................................................................................................vi 2. Revisions & Amendments .................................................................................................................................vi 3. System Descrip=on ...........................................................................................................................................vi 4. Special Opera=ng Informa=on ..........................................................................................................................vi 5. Service Informa=on..........................................................................................................................................vii 6. Troubleshoo=ng ...............................................................................................................................................vii 7. Parts Removal and Replacement .....................................................................................................................vii 8. Placards and Markings .....................................................................................................................................vii 9. Data..................................................................................................................................................................vii 10. Inspec=ons ......................................................................................................................................................viii 10.1. Inspec=on Requirements .........................................................................................................................viii 10.2. Inspec=on Notes ......................................................................................................................................viii 10.3. Annual and/or 100 Hour Inspec=ons .........................................................................................................ix 11. Recommended Overhaul Periods ......................................................................................................................x 12. Airworthiness Limita=ons ..................................................................................................................................x Tail Tie-Down Replacement Approved Model List STC iii 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness 1. INTRODUCTION This document is intended to provide Instruc=ons for Con=nued Airworthiness in support of the installa=on of a replacement tail =e-down on certain Textron model aircraZ modified in accordance with the Modifica=on Instruc=ons (reference 1.1.3 and 1.1.4). This document is specifically concerned with the maintenance of the tail =e-down installa=on on the applicable aircraZ listed below. The informa=on contained in this ICA supplements or supersedes the basic aircraZ service manuals only in those areas outlined herein. For limita=ons, procedures and informa=on not contained in this manual, consult the basic aircraZ(s), service manuals. NOTE This document must be placed into the aircra? operator’s Aircra? Maintenance Manual and incorporated into the aircra?’s scheduled maintenance program. Tail Tie-Down Replacement Approved Model List STC i 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness Table 11, Applicable Aircra. Models Tail Tie-Down Replacement Approved Model List STC ii 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness Series Make 172 Series 175 Series 182 Series 206 Series 207 Series 210 Series Textron 172 175 182 206 207 210 172A 175A 182A P206 207A 210A 172B 175B 182B P206A T207 210B 172C 175C 182C P206B T207A 210C 172D 182D P206C 210D 172E 182E P206D 210E 172F (USAF T-41A) 182F P206E 210F

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172G 182G U206 T210F 172H (USAF T-41A) 182H U206A 210G 172I 182J 206H T210G 172K 182K U206B 210H 172L 182L U206C T210H 172M 182M U206D 210J 172N 182N U206E T210J 172P 182P U206F 210K 172Q 182Q U206G T210K 172R 182R TP206A 210L 172S 182S TP206B T210L P172D 182T TP206C 210M R172E (USAF T-41B) (USAF T-41C or D) R182 T206H T210M R172F (USAF T-41D) T182 TP206D 210N R172G (USAF T-41C or D) T182T TP206E T210N R172H (USAF T-41D) TR182 TU206A 210R R172J TU206B 210-5 (205) R172K TU206C 210-5A (205A) 172RG TU206D P210N F172D TU206E P210R F172E TU206F T210R F172F TU206G F172G Tail Tie-Down Replacement Approved Model List STC iii 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness F172H F172K F172L F172M F172N F172P FP172D FR172E FR172F FR172G FR172H FR172J FR172K Series Make 172 Series 175 Series 182 Series 206 Series 207 Series 210 Series Tail Tie-Down Replacement Approved Model List STC iv 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness 1.1. References 1.1.1. 14 CFR Part 23 1.1.2. Middle Fork Mods Document 16-020-SC4301, Master Data List 1.1.3. Middle Fork Mods Document 16-020-AE3301, Modifica=on Instruc=ons 1.1.4. Middle Fork Mods Document 16-020-AE3302, Modifica=on Instruc=ons 1.1.5. Cessna Maintenance Manual 182SMM14, Model 182/T182, 1997 And On 1.1.6. Cessna Maintenance Manual 206HMM13, Model 206/T206, 1998 And On 1.1.7. Cessna Illustrated Parts Catalog P257-12, Model 172 & 175, 1962 and Prior 1.1.8. Cessna Illustrated Parts Catalog P529-12, Model 172, P172, F172, FP172, 1963-1974 1.1.9. Cessna Illustrated Parts Catalog P534-12, Model FR172, 1968-1976 1.1.10. Cessna Illustrated Parts Catalog P696-12, Model 172, 1975-1986 1.1.11. Cessna Illustrated Parts Catalog P693-12, Model 172RG, 1980-1985 1.1.12. Cessna Illustrated Parts Catalog P968-12, Model R172, 1977-1973 1.1.13. Cessna Maintenance Manual 172RMM17, Model 172 Series, 1996 & On 1.1.14. Cessna Parts Catalog 206HPC22, Model 206, 1998 And On 1.1.15. Cessna Parts Catalog, Cessna 210B, C, D, E, F, T210, 1962-1967 1.1.16. Cessna Parts Catalog P697-12, Model P210, 1978 Thru 1986 1.1.17. Cessna Service Manual D138-13, Cessna 100 Series, 1962 and prior 1.1.18. Cessna Service Manual D637-1-13, Cessna 100 Series, 1963 Thru 1968 1.1.19. Cessna Service Manual D972-4-13, Model 172 Skyhawk Series, 1969 Thru 1976 1.1.20. Cessna Service Manual D2006-4-13, Model 182, 1969 Thru 1976 1.1.21. Cessna Service Manual D2065-3-13, Model 172 Series, 1977 Thru 1986 1.1.22. Cessna Service Manual D2068-3-13, Model 182 & T182, 1977 Thru 1986 1.1.23. Cessna Service Manual D2069-3-13, Model R182 & TR182, 1978 Thru 1986 1.1.24. Cessna Service Manual D310-13, Cessna 200 Series, 1965 and prior 1.1.25. Cessna Service Manual D606-16, Cessna 200 Series, 1966 Thru 1968 1.1.26. Cessna Service Manual D2007-3-13, Model 206 & T206, 1969 Thru 1976 1.1.27. Cessna Service Manual D2070-3-13, Model 206 & T206, 1977 Thru 1986 1.1.28. Cessna Service Manual D2008C1-13S, Model 207, 1969 Thru 1975 1.1.29. Cessna Service Manual D2060-1-13, Model 207, 1969-1984 1.1.30. Cessna Service Manual D693-13, Model 210, 1969 1.1.31. Cessna Service Manual D2004-5-13, Centurion Series, 1970 Thru 1976 1.1.32. Cessna Service Manual D2057-3-13, Model 210 & T210, 1977 Thru 1984 1.1.33. Cessna Service Manual D2058-2-13, Model P210, 1978 Thru 1983 1.1.34. Cessna Service Manual D2074-2-13, Model P210, 1985 Thru 1986 1.1.35. Cessna Service Manual D2073-2-13, Model 210 & T210, 1985 Thru 1986 1.1.36. FAA TCDS 3A12, Revision 84, Cessna 172 Series AircraZ 1.1.37. FAA TCDS A43U, Revision 14, Cessna F172 Series AircraZ 1.1.38. FAA TCDS A18EU, Revision 8, Cessna FR172 Series AircraZ 1.1.39. FAA TCDS 3A13, Revision 72, Cessna 182 Series AircraZ 1.1.40. FAA TCDS 3A17, Revision 47, Cessna 175 Series, P172D, R172 Series, and 172RG AircraZ 1.1.41. FAA TCDS A4CE, Revision 49, Cessna 206 Series AircraZ 1.1.42. FAA TCDS A16CE, Revision 23, Cessna 207 Series AircraZ 1.1.43. FAA TCDS 3A21, Revision 29, Cessna 210 Series AircraZ 1.1.44. Textron Avia=on Illustrated Parts Catalog 172RPC26, Model 172, 1996 and On Tail Tie-Down Replacement Approved Model List STC v 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness 1.2. Defini/ons 1.2.1. CFR Code of Federal Regula=ons 1.2.2. FAA Federal Avia=on Administra=on 1.2.3. ICA Instruc=ons for Con=nued Airworthiness 1.2.4. MDL Master Data List 1.2.5. STC Supplemental Type Cer=ficate 1.2.6. TCDS Type Cer=ficate Data Sheet 2. REVISIONS & AMENDMENTS All ICA changes will be submihed to the FAA for review and acceptance by the AircraZ Cer=fica=on Office and the AircraZ Evalua=on Group prior to issuance to the field. Revisions to this ICA may not be distributed without prior FAA acceptance. Once an ICA revision is accepted by the FAA it shall be distributed to all registered owners by either U.S. mail or internet email at the elec=on of the STC holder. The STC holder shall retain a current list of all registered owners. This list shall be made available to the FAA for any Con=nued Opera=onal Safety issues that arise concerning the STC. For ques=ons or assistance regarding these Instruc=ons for Con=nued Airworthiness, contact: Middle Fork Mods LLC. P.O. Box 346 Challis, ID 83226 208-879-6637 mfm@custertel.net 3. SYSTEM DESCRIPTION Textron aircraZ modified in accordance with the applicable Modifica=on Instruc=ons (reference 1.1.3 or 1.1.4) include the removal of the factory eyelet style tail =e-down and the installa=on of a replacement tail =e-down structure as shown below. The tail =e-down replacement eliminates the single point ahachment associated with the factory =e-down and u=lizes mul=ple ahachment points at the two most rearward bulkheads. The tail =e-down replacement u=lizes the large hole shown and labeled in Figure 31 as the =e-down loca=on. Figure 31, Replacement Tail Tie-Down Installa?on 4. SPECIAL OPERATING INFORMATION Refer to the applicable aircraZ Pilot’s Opera=ng Handbook for any special opera=ng instruc=ons and all aircraZ opera=ng limita=ons. No opera=ng limita=ons were affected by this modifica=on. Tail Tie-Down Replacement Approved Model List STC vi 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness 5. SERVICE INFORMATION ▪ Installa=on and Removal: Refer to the applicable Modifica=on Instruc=ons (reference 1.1.3 or 1.1.4) ▪ Parts: Refer to the applicable Modifica=on Instruc=ons sec=on 1.4 (reference 1.1.3 or 1.1.4) 6. TROUBLESHOOTING For trouble shoo=ng of the replacement tail =e-down installa=on, refer to the applicable Modifica=on Instruc=ons (reference 1.1.3 and 1.1.4). 7. PARTS REMOVAL AND REPLACEMENT ▪ Installa=on and Removal: Refer to the applicable Modifica=on Instruc=ons (reference 1.1.3 or 1.1.4) ▪ Parts: Refer to the applicable Modifica=on Instruc=ons sec=on 1.4 (reference 1.1.3 or 1.1.4) 8. PLACARDS AND MARKINGS The tail =e-down must remain permanently marked on both sides, with indelible ink or paint, the text: “ TIE DOWN HERE” with the arrow poin=ng to the large hole as shown in Figure 81. Text Height: 0.25” minimum NOTE: If op=onal Tie-Down Reinforcement assembly is installed, the “ TIE DOWN HERE” text must be permanently marked on both sides of the Tie-Down Reinforcement assembly, allowing the text to be legible with the op=onal assembly installed. Figure 81, “ TIE DOWN HERE” Placard 9. DATA All informa=on to support the con=nued airworthiness of this modifica=on is contained in: ▪ the MDL (reference 1.1.2). ▪ the applicable service informa=on defined in Sec=on 5, above. Tail Tie-Down Replacement Approved Model List STC vii 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness 10. INSPECTIONS The following inspec=ons, tests, and/or procedures must be included in the basic maintenance plan for the applicable aircraZ modified in accordance with the Modifica=on Instruc=ons (reference 1.1.3 and 1.1.4) to ensure con=nued airworthiness of the aircraZ. NOTE: For all cases in which the instruc=ons in this document and the AircraZ Maintenance Manual are in conflict, the most restric=ve instruc=ons take precedence. NOTE: The =me limits and maintenance checks recorded in this sec=on are for the minimum requirements for airplanes operated under normal condi=ons. For airplanes that operate in areas of bad condi=ons, such as high salt coastal environments, areas of high heat and humidity, areas where industrial or other airborne pollutants are present, extreme cold, unimproved surfaces, etc., the =me limits shall be changed as necessary. 10.1. Inspec/on Requirements 10.1.1. Three basic types of inspec=ons are available as defined below: 10.1.2. As required by Title 14 of the Code of Federal Regula=ons Part 91.409(a), all civil airplanes of U.S. registry must have a complete examina=on each 12 calendar months. In addi=on to the required annual inspec=on, airplanes operated commercially (for hire) must also have an inspec=on each 100 hours of opera=on as required by Title 14 of the Code of Federal Regula=ons Part 91.409(b). 10.1.3. Instead of the above requirements, an airplane can be examined with progressive inspec=on program that agrees with Title 14 of the Code of Federal Regula=ons Part 91.409(d), which allows the work be divided into smaller opera=ons that can be accomplished in a shorter =me period. 10.1.4. If an airplane is being operated under a Title 14 of the Code of Federal Regula=ons Part 135 Cer=ficate, the operator may choose to use an Approved AircraZ Inspec=on Program. 10.2. Inspec/on Notes 10.2.1. When specified inspec=ons in this sec=on are accomplished, a general visual inspec=on of the adjacent areas must also be accomplished while access is available. These general visual inspec=ons may reveal condi=ons which require addi=onal maintenance ac=vity. 10.2.2. Inspec=on items are provided for specified components and systems. The inspec=on program must incorporate professionalism and good judgment by all inspec=on personnel. The technician must ensure all components and systems are in good condi=on and maintained to the highest standards of safety. Tail Tie-Down Replacement Approved Model List STC viii 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness 10.3. Annual and/or 100 Hour Inspec/ons 10.3.1. At each annual and/or 100-hour inspec=on check the tail =e-down installa=on for: • Loose hardware o If loose, =ghten in accordance with the modifica=on instruc=ons (reference 1.1.3 and 1.1.4). • Missing hardware o If missing, replace in accordance with the modifica=on instruc=ons (reference 1.1.3 and 1.1.4). • Legibility of placard as defined in sec=on 8, above. o If placard is damaged, repair in accordance with sec=on 8. • Sealant (op=onal) o If sealant is damaged and/or no longer forming a complete seal around the perimeter of the =e-down or tailcone fairings, remove damaged sealant, clean affected area, and reapply sealant in accordance with applicable Modifica=on Instruc=ons (reference 1.1.3 or 1.1.4). o If sealant was not applied at installa=on, it may be applied at any =me in accordance with applicable Modifica=on Instruc=ons (reference 1.1.3 or 1.1.4). • Tie-Down Reinforcement assembly (op=onal) o The Tie-Down Reinforcement assembly is an op=onal assembly and may be installed, removed, or replaced in accordance with applicable Modifica=on Instruc=ons (reference 1.1.3 or 1.1.4). • Rudder Control Cable Interference o If modified per Modifica=on Instruc=ons (reference 1.1.3 or 1.1.4) – at the tailcone fairings, if any wear or damage is observed on the rudder control cable at the loca=on of the kit screws, nutplates or rivets, replace the rudder control cable following approved guidance of the applicable Textron/Cessna AMM or FAA AC 43.13-1B. Tail Tie-Down Replacement Approved Model List STC ix 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness 11. RECOMMENDED OVERHAUL PERIODS Not applicable to this modifica=on. 12. AIRWORTHINESS LIMITATIONS The Airworthiness Limita=ons Sec=on is FAA approved and specifies maintenance required under Title 14 Code of Federal Regula=ons Parts 43.16 and 91.403 unless an alterna=ve program has been FAA approved. There are no changes to the Airworthiness Limita=ons Sec=on as a result of this modifica=on. Tail Tie-Down Replacement Approved Model List STC x 16-020-MT2901, Rev. 4 Instruc=ons for Con=nued Airworthiness Tail Tie-Down Replacement Approved Model List STC i