- Models
- 707-100 Long Body, 707-100B Long Body, 707-100B Short Body
- Data sheet
- TCDS4A21
- 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 | 19 KB | 5c0ed324…f3c4f6a | FAA DRS (API key needed) |
On this page
The airworthiness directive
59-14-01 BOEING: Applies to the following Boeing 707-100 Series Aircraft Serial Numbers 17586 through 17591, 17609, 17628 through 17637 and 17658 through 17662. Compliance required as indicated. As a result of the complete loss of hydraulic fluid in the utility hydraulic system of a 707- 100 series aircraft caused by the rupture of the aluminum tube assembly in the nose wheel well door-open system, the following modification shall be accomplished. Prior to July 31, 1959, the nose wheel door-open aluminum tube assembly 50-6848-45 shall be replaced with corrosion resistant steel tubing 3/8 inch O.D. by 0.028 inch wall thickness. (Boeing Service Bulletin No. 412 pertains to this same subject.)
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.