What was found
MAIN ROTOR GEARBOX OIL COOLER LEAKING.
- Difficulty date
- January 17, 2003
- Submitted
- January 20, 2003
- Operation
- Air carrier
- Aircraft
- N4999
- Make and model
- Bell 407
- Aircraft serial
- 53323
- Aircraft time
- 3,723 hours
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Oil Cooler
- Part number
- 406360500101
- Part serial
- 975
- Condition
- Leaking
- Location
- Main Rotor
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.