AD 81-16-09

final rule
Data completeness: 70%

Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes

AD Number
81-16-09
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Cessna Aircraft Company 172N Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes
aircraft Cessna Aircraft Company 172P Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes
aircraft Cessna Aircraft Company 172RG Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes
aircraft Cessna Aircraft Company R172K Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes
aircraft Cessna Aircraft Company F172D Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes
aircraft Cessna Aircraft Company F172E Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes
aircraft Cessna Aircraft Company F172F Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes
aircraft Cessna Aircraft Company F172G Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes
aircraft Cessna Aircraft Company F172H Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes
aircraft Cessna Aircraft Company F172K Airworthiness Directives; Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 Airplanes

Unsafe Condition

The elevator control system may have insufficient clearance between the elevator cable clevises (forks) and bellcrank due to improper installation or wear, leading to potential binding or failure of the control system.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Remove MS24665-134 cotter pins, AN310-3 nuts, and AN23-12 clevis bolts; clean bellcrank and clevises' mating surfaces; inspect for clearance; reinstall bolts with nuts and new cotter pins per specified orientation; check cable tension at 30 ±10 lbs; conduct operational check.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within the next 25 hours time-in-service after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Cessna Model 172N, 172P, R172K, 172RG, F172, FR172 airplanes with serial numbers: 172N/172P (17271035-17274523), R172K (R1722930-R1723425), 172RG (172RG0001-172RG0789), F172 (F17201750-F17202134), FR172 (FR1720631-FR1720675)

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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