- Effective
- May 29, 1990
- Models
- 550, 551, S550
- Registered aircraft
- 628 matched by model
- Product
- Aircraft · Large airplane · Small airplane
- Amendment
- 39-6599
- Docket
- 90-NM-54-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 | 15d903cf…94e9ab8 | FAA DRS (API key needed) |
On this page
Affected TCDS · 2
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 628
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1950 | 1 |
|---|---|
| 1972 | 1 |
| 1978 | 14 |
| 1979 | 28 |
| 1980 | 40 |
| 1981 | 49 |
| 1982 | 34 |
| 1983 | 15 |
| 1984 | 10 |
| 1985 | 38 |
| 1986 | 11 |
| 1987 | 17 |
| 1988 | 26 |
| 1989 | 12 |
| 1990 | 15 |
| 1991 | 18 |
| 1992 | 15 |
| 1993 | 4 |
| 1994 | 1 |
| 1997 | 15 |
| 1998 | 25 |
| 1999 | 25 |
| 2000 | 31 |
| 2001 | 33 |
| 2002 | 25 |
| 2003 | 14 |
| 2004 | 11 |
| 2005 | 10 |
| 2006 | 6 |
84 with no year recorded
By model
Aircraft
N1000EWr Hess Co · Oklahoma City, OKN100DSCascade Peaks Aviation LLC · Springfield, ORN100WTFranklin Creek Investments LLC · Theodore, AL
See all 628 aircraft