What was found
TRANSMISSION MAKING METAL. BEVEL GEAR CRACKED FROM BOLT HOLE.
- Difficulty date
- May 18, 2001
- Submitted
- June 28, 2001
- Operation
- Air carrier
- Aircraft
- N437AL
- Make and model
- Bell 407
- Aircraft serial
- 53141
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Bevel Gear
- Part number
- 407040035101
- Part serial
- A363
- Condition
- Cracked
- Location
- Transmission
- Part time
- 3,695 hours
- Component
- Transmission · Bell
- Component part number
- 407040006107
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.