- Effective
- July 11, 1978
- Model
- Falcon 10
- Data sheet
- TCDSA33EU
- Registered aircraft
- 59 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-3256
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 | 20 KB | ec01ef03…dee4948 | FAA DRS (API key needed) |
On this page
The airworthiness directive
78-14-02 AVIONS MARCEL DASSAULT-BREGUET AVIATION (AMD-BA): Amendment 39-3256. Applies to Falcon 10 airplanes serial numbers 1 through 108, except serial numbers 93, 101 and 103, certificated in all categories.
Compliance is required within the next 150 hours time in service after the effective date of this AD, unless already accomplished.
To reduce the possibility of jamming of the oxygen pressure reducing valve due to water condensation freezing in the valve expansion chamber, modify the oxygen pressure reducing valve installation in accordance with AMD-BA Service Bulletin F10-0135 dated February 11, 1977, including Revision 2, dated January 4, 1978, or a modification approved by the Chief, Aircraft Certification Staff, FAA, Europe, Africa, and Middle East Region.
NOTE: The oxygen pressure reducing valve is located in the righthand side of the nose landing gear wheel well.
This amendment becomes effective July 11, 1978.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 59
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1974 | 8 |
|---|---|
| 1975 | 2 |
| 1976 | 1 |
| 1977 | 4 |
| 1978 | 1 |
| 1979 | 5 |
| 1980 | 7 |
| 1981 | 5 |
| 1982 | 3 |
| 1987 | 2 |
| 1988 | 4 |
| 1989 | 1 |
| 1990 | 1 |
15 with no year recorded