- Effective
- August 3, 1984
- Model
- 214ST
- Data sheet
- TCDSH10SW
- Registered aircraft
- 19 matched by model
- Product
- Aircraft · Rotorcraft
- Amendment
- 39-4891
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.
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|---|---|---|---|
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On this page
The airworthiness directive
84-15-05 BELL HELICOPTER TEXTRON, INC.: Amendment 39-4891. Applies to all Bell Helicopter Textron, Inc., Model 214ST helicopters certified in all categories equipped with main rotor collective lever assembly P/N 214-010-474-109 or -113.
Compliance is required as indicated, unless already accomplished.
To prevent failure of the collective lever assembly, remove and replace the lever assembly prior to accumulating 1,250 hours time in service. For helicopters that have accumulated more than 1,250 hours time in service on the lever assembly, remove and replace the lever assembly within the next 50 hours time in service or by September 1, 1984, whichever comes first.
This amendment becomes effective August 3, 1984.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 19
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.
| 1982 | 2 |
|---|---|
| 1983 | 1 |
| 1984 | 5 |
| 1987 | 1 |
| 1990 | 1 |
| 1991 | 2 |
| 1993 | 1 |
6 with no year recorded