- Effective
- March 1, 1985
- Model
- 737-200 Series
- Data sheet
- TCDSA16WE
- Registered aircraft
- 6 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-4985
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 |
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| FAA DRS HTML | 20 KB | ac580635…5792deb | FAA DRS (API key needed) |
On this page
The airworthiness directive
85-02-03 BOEING: Amendment 39-4985. Applies to all Boeing Model 737-200 series airplanes equipped with Boeing Autopilot Accessory Units, part numbers 65-52812-201, -203, - 206, -207, -210, -211, -214, and -216 certificated in all categories. Compliance required as indicated, unless previously accomplished.
To preclude the potential of a hard landing due to runaway stabilizer trim, accomplish the following:
A. Prior to July 31, 1985, modify the Autopilot Accessory Units listed above in accordance with Boeing Service Bulletin 737-22-1062 dated September 16, 1983.
B. Alternate means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region, Seattle, Washington.
This amendment becomes effective March 1, 1985.
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.
| 1969 | 1 |
|---|---|
| 1979 | 1 |
| 1986 | 1 |
| 1987 | 1 |
2 with no year recorded