What was found
FOUND SPALLED GEAR TEETH ON GEAR. REPLACED W/NEW PART.
- Difficulty date
- July 20, 2004
- Submitted
- July 27, 2004
- Operation
- Air carrier
- Aircraft
- N417AL
- Make and model
- Bell 407
- Aircraft serial
- 53054
- Aircraft time
- 7,894 hours
- Engine
- Allsn 250C47B
- Engine time
- 1,285 hours
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Gear
- Part number
- 23071895
- Part serial
- NN503414
- Condition
- Spalled
- Location
- M/R Gearbox
- Part time
- 595 hours
- 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.