What was found
CORROSION FOUND ON MAIN ROTOR GEARBOX. REPAIRED.
- Difficulty date
- July 29, 2002
- Submitted
- August 19, 2002
- Operation
- Air carrier
- Aircraft
- N412PH
- Make and model
- Bell 412EP
- Aircraft serial
- 36140
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Gearbox
- Part number
- 412040006101
- Part serial
- A238
- Condition
- Corroded
- Location
- Main Rotor
- Part time
- 2,715 hours
- 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.