- Effective
- October 22, 1966
- Models
- 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series, 727 Series, 727C Series
- Data sheet
- TCDSA3WE
- Registered aircraft
- 25 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-290
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 | 84845afa…47fab82 | FAA DRS (API key needed) |
On this page
The airworthiness directive
66-24-01 BOEING: Amdt. 39-290 Part 39 Federal Register September 22, 1966. Applies to Model 727 Series Airplanes.
Compliance required within the next 2,500 hours' time in service after the effective date of this AD, unless already accomplished.
Modify stabilizer trim system brake, Boeing P/N 10-60822-1, Western Gear P/N 4472R155, Western Gear Serial Numbers 101 through 225 in accordance with paragraph (2) of Western Gear Service Bulletin "Flight Controls-Stabilizer Brake Assembly Western Gear P/N 4472R155 Install Additional Spacers Under Pawls."
This directive effective October 22, 1966.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 25
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1971 | 1 |
|---|---|
| 1973 | 1 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 2 |
| 1978 | 2 |
| 1979 | 1 |
| 1981 | 5 |
| 1982 | 1 |
7 with no year recorded