- Model
- 47J
- Data sheet
- TCDS2H1
- Registered aircraft
- 6 matched by model
- Product
- Aircraft · Rotorcraft
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 | 20 KB | 3f7dce10…349cb2b | FAA DRS (API key needed) |
On this page
The airworthiness directive
58-09-01 BELL: Applies to Model 47J Helicopters.
Compliance required prior to next flight.
1. All 47-110-401-13 main rotor blades known to have hit an object, or to have contacted the universal joint cover on the tail boom causing an indentation over 1/4-inch deep in the universal joint cover, must be removed from service for further detail inspection, and repair if necessary. Such internal inspections and repairs are to be made by the blade manufacturer.
2. Visually inspect the stainless steel leading edge of the -13 blades for cracks and remove cracked blades. No field repairs are authorized. Cracked blades are to be returned to the blade manufacturer for detail inspection and repair.
3. Remove all 47-110-401-9 main rotor blades. These blades must be reworked to the -13 configuration prior to return to service.
CAA telegraphic instructions of April 28, 1958, covered this subject.
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.
| 1957 | 3 |
|---|---|
| 1958 | 1 |
2 with no year recorded