What was found
DURING OVERHAUL FOUND, CAGE SLOTS WORN BEYOND MAX. LIMIT, 1 EACH SPRAG BREAKING DOWN ON INNER CAM FACE. TO PREVENT RECURRENCE: STRONGER ALLOY.
- Difficulty date
- March 18, 2002
- Submitted
- April 11, 2002
- Operation
- Air carrier
- Aircraft
- N607AL
- Make and model
- Bell 407
- Aircraft serial
- 53264
- Engine
- Allsn 250C47B
- System (JASC)
- 6310 · Engine/Transmission Coupling
- Part
- Sprag Clutch
- Part number
- 406040580103
- Part serial
- FDFS1531
- Condition
- Worn
- Location
- Freewheel Unit
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.