- Models
- 707-100 Long Body, 707-100B Long Body, 707-100B Short Body, 707-200, 707-300 Series, 707-300B Series and 4 more
- Registered aircraft
- 6 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-1945
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 | 954340a5…7678a98 | FAA DRS (API key needed) |
On this page
The airworthiness directive
74-18-10 BOEING: Amendment 39-1945. Applies to all model 707/720 series airplanes, certificated in all categories.
Compliance required as indicated. To prevent potential oscillatory longitudinal flight on Boeing models 707/720 series airplanes, accomplish the following: By September 1, 1976, unless already accomplished, inspect and adjust the contour mismatch of the upper surfaces between the horizontal stabilizer and elevator in accordance with Boeing Service Bulletin No. 3151, or later FAA approved revisions or in a manner approved by the Chief, Engineering and Manufacturing Branch, FAA Northwest Region.
This amendment becomes effective thirty (30) days after publication in the Federal Register.
Affected TCDS · 3
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.
| 1968 | 1 |
|---|---|
| 1977 | 1 |
4 with no year recorded