- Effective
- September 13, 1968
- Models
- 172B, 172C, 172D, 172E, 172F (USAF T-41A), 172G
- Data sheet
- TCDS3A12
- Registered aircraft
- 3,302 matched by model
- Product
- Aircraft · Small airplane
- Amendment
- 39-652
Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
| File | Size | SHA-256 | Original |
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| FAA DRS HTML | 19 KB | 238f7300…2193097 | FAA DRS (API key needed) |
On this page
The airworthiness directive
68-19-05 CESSNA: Amendment 39-652. Applies to Types 172B, 172C, 172D, 172E, 172F, and 172G airplanes equipped with a Franklin Engine Co., Inc. Model 6A-335-B engine installed in accordance with Supplemental Type Certificate No. SA11680.
Compliance required as indicated within the next 25 hours time in service after the effective date of this AD, unless already accomplished.
To prevent possible structural damage to the airplane, resulting from conducting Utility Category maneuvers, accomplish the following:
Remove any placarded reference to Utility Category specifications and install a placard stating, "Use in Utility Category Prohibited."
This amendment effective September 13, 1968.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 3,302
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1941 | 1 |
|---|---|
| 1956 | 1 |
| 1960 | 179 |
| 1961 | 318 |
| 1962 | 304 |
| 1963 | 433 |
| 1964 | 559 |
| 1965 | 626 |
| 1966 | 328 |
| 1967 | 4 |
| 1973 | 1 |
548 with no year recorded