- Models
- 120, 140
- Data sheet
- TCDSA-768
- Registered aircraft
- 2,265 matched by model
- Product
- Aircraft · Small airplane
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 | 19 KB | 36aa9993…5f8a5d2 | FAA DRS (API key needed) |
On this page
The airworthiness directive
47-50-02 CESSNA: Applies to 120 and 140 Aircraft Serial Numbers Up to and Including 14289.
Inspection required upon each 100 hours of operation until fuselage rear bulkhead (tail post) has been reinforced.
Inspect the lower right-hand corner of the cutout in the fuselage rear bulkhead for cracks which usually extend down to the rivet holes at the nearest anchor nut. If cracks are found, install the new type bulkhead with reinforcement channel added per Cessna Drawing No. 0412169.
(Cessna Service Letter No. 46 dated July 31, 1947, covers this same subject.)
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 2,265
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1946 | 1,013 |
|---|---|
| 1947 | 572 |
| 1948 | 206 |
| 1949 | 17 |
| 1954 | 4 |
| 1955 | 5 |
| 1956 | 3 |
| 1957 | 1 |
| 1959 | 1 |
| 1964 | 1 |
| 1978 | 1 |
| 2001 | 1 |
440 with no year recorded