What was found
FREE WHEELING UNIT REMOVED FOR 2,500-HOUR OVERHAUL. FOUND AT TEAR-DOWN INSPECTION. INPUT SPLINES WORN BEYOND LIMITS. SHAFT SCRAPPED.
- Difficulty date
- March 1, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N477AL
- Make and model
- Bell 407
- Aircraft serial
- 53203
- System (JASC)
- 6310 · Engine/Transmission Coupling
- Part
- Input Shaft
- Part number
- 406040516101
- Condition
- Worn
- Location
- Transmission
- Part time
- 2,484 hours
- Component
- 406040500123
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.