- Effective
- May 20, 1994
- Models
- 747-400 Series, 747-400D Series
- Data sheet
- TCDSA20WE
- Registered aircraft
- 38 matched by model
- Product
- Aircraft · Large airplane
- Amendment
- 39-8887
- Docket
- 93-NM-64-AD
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 | 26 KB | f9120291…b753f84 | FAA DRS (API key needed) |
On this page
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 38
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1989 | 2 |
|---|---|
| 1990 | 4 |
| 1991 | 6 |
| 1992 | 2 |
| 1993 | 2 |
| 1994 | 3 |
| 1997 | 4 |
| 1998 | 1 |
| 1999 | 4 |
| 2000 | 1 |
| 2001 | 1 |
| 2003 | 1 |
7 with no year recorded
By model
Aircraft
N120UAUnited Airlines Inc · Chicago, ILN122UAUnited Airlines Inc · Chicago, ILN171UAUnited Airlines Inc · Chicago, IL
See all 38 aircraft