- Effective
- April 21, 1978
- Models
- 382, 382B, 382E, 382F, 382G
- Data sheet
- TCDSA1SO
- Registered aircraft
- 6 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-3185
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 | 21 KB | c0662b3f…0b2acfd | FAA DRS (API key needed) |
On this page
The airworthiness directive
75-17-04 LOCKHEED: Amendment 39-2300 as amended by Amendment 39-3185. Applies to all Model 382 series airplanes, serial numbers 3946 and 4101 through 4751, certificated in all categories.
Compliance required within the next 325 hours' time in service on airplanes which have accumulated 10,000 or more flight hours and thereafter at each "C" check inspection.
(a) To detect cracks in the main frames, inspect the frames in accordance with Lockheed Service Bulletin A382-189, or later FAA approved revision, or in an equivalent manner approved by the Chief, Engineering and Manufacturing Branch, FAA, Southern Region.
(b) In the event a crack or cracks are found, before further flight, contact the Chief, Engineering and Manufacturing Branch, FAA, Southern Region, P.O. Box 20636, Atlanta, Georgia 30320.
(c) The inspection required by the A.D. may be discontinued on those airplanes which have been repaired in accordance with Lockheed Service Bulletin A382-189, or in an equivalent manner approved by the Chief, Engineering and Manufacturing Branch, FAA, Southern Region.
Amendment 39-2300 became effective August 8, 1975.
This Amendment 39-3185 becomes effective April 21, 1978.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 6
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1975 | 1 |
|---|---|
| 1977 | 1 |
| 1985 | 1 |
| 1991 | 1 |
2 with no year recorded