What was found
TAIL ROTOR GEARBOX PINION SHAFT WORN AND INCORRECT PART. BELL 47 SI 428 CALLED FOR REPLACEMENT OF P/N 47-645-205-1 WITH P/N 47-645-205-3 SHAFT.
- Difficulty date
- August 6, 2005
- Submitted
- June 6, 2006
- Operation
- General aviation
- Make and model
- Bell 47G3B1
- Engine
- Lyc TVO435B1A
- System (JASC)
- 6520 · Tail Rotor Gearbox
- Part
- Shaft
- Part number
- 476452051
- Condition
- Wrong Part
- Location
- Tail Rotor
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.