- Model
- 49-46
- Data sheet
- TCDSA-763
- Registered aircraft
- 1 matched by model
- Product
- Aircraft · Large 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 | 18 KB | 14c5752a…7487374 | FAA DRS (API key needed) |
On this page
The airworthiness directive
47-10-08 LOCKHEED: (Was Mandatory Note 9 of AD-763-3.) Applies Only to Model 49 Serial Numbers 1975 to 1978, Inclusive; 1980; and 2021 to 2059, Inclusive.
Compliance required prior to August 9, 1946.
Rework the elevator booster shifter horn assembly by reducing the width of the teeth on 278488 gear. 0.120 inch should be removed from each end of all the teeth.
(LAC Service Bulletin 049/SB-19 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 · 1
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.