What was found
REMOVED GEAR FOR EXCESSIVE SPALLING ON GEAR TEETH. REMOVED FOR WARRANTY CREDIT.
- Difficulty date
- July 15, 2003
- Submitted
- July 28, 2003
- Operation
- Air carrier
- Aircraft
- N587AL
- Make and model
- Bell 407
- Aircraft serial
- 53248
- Aircraft time
- 6,178 hours
- Engine
- Allsn 250C47B
- Engine time
- 4,920 hours
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Gear
- Part number
- 23076252
- Part serial
- NN502832
- Condition
- Spalled
- Location
- Gearbox
- Part time
- 405 hours
- Component
- Gearbox
- Component part number
- 23063393
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.