- Model
- 47B
- Data sheet
- TCDSH-1
- Registered aircraft
- 1 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 | 19 KB | 804f6d5f…d1c35d1 | FAA DRS (API key needed) |
On this page
The airworthiness directive
47-32-03 BELL: (Was Mandatory Note 3 of AD-1H-1.) Applies Only to Model 47B Serial Numbers 2 Through 6, 10 Through 17, and 20 Through 22.
Compliance required not later than next 25-hour inspection after September 15, 1947.
To insure proper operation of the tail rotor control pedal adjustment mechanism at all times, replace the existing pawl stop, P/N 47-722-059-1 in each pedal assembly with a modified pawl stop, P/N 47-722-057-1. Check length of each pedal adjustment mechanism and adjust if necessary to 4 27/64 inches, tolerances +000, -1/32 inch, measured from the center of the pedal adjustment mechanism assembly AN 329-41 pin to lower end of pawl.
(Bell Service Bulletin 47C23 dated April 10, 1947, also covers this subject.)
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 1
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.