- Effective
- April 30, 1979
- Model
- 441
- Data sheet
- TCDSA28CE
- Registered aircraft
- 172 matched by model
- Product
- Aircraft · Small airplane
- Amendment
- 39-3451
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 |
|---|---|---|---|
| FAA DRS HTML | 20 KB | 6451a1ef…f4f94ce | FAA DRS (API key needed) |
On this page
The airworthiness directive
79-08-07 CESSNA: Amendment 39-3451. Applies to Model 441 (S/N's 441-0001 through 441-0083 and 441-0085) airplanes equipped with a Cessna installed propeller anti-icing system.
COMPLIANCE: Required as indicated unless already accomplished.
To preclude the possible occurrence of smoke/fire behind the pilot's instrument panel, accomplish the following:
A) Within the next 10 hours time-in-service, except for those airplanes previously modified, modify the propeller anti-icing electrical wiring in accordance with Cessna Propjet Service Information Letter PJ 79-2 dated March 5, 1979.
B) Any equivalent method of compliance with this AD must be approved by the Chief, Engineering and Manufacturing Branch, FAA, Central Region.
This amendment becomes effective on April 30, 1979 to all persons except those to whom it has already been made effective by an airmail letter from the FAA dated March 16, 1979.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 172
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1977 | 5 |
|---|---|
| 1978 | 21 |
| 1979 | 17 |
| 1980 | 28 |
| 1981 | 30 |
| 1982 | 13 |
| 1983 | 15 |
| 1984 | 3 |
| 1985 | 6 |
| 1986 | 4 |
| 2005 | 1 |
| 2018 | 1 |
28 with no year recorded