- Difficulty date
- January 15, 2003
- Submitted
- January 20, 2003
- Operation
- Air carrier
- Make and model
- Bell 407
- Aircraft serial
- 53393
- Aircraft time
- 3,746 hours
- Part
- Seal
- Part number
- 206040156001
- Condition
- Leaking
- Location
- M/R Gearbox
- 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.
What was found
MAIN ROTOR GEARBOX SEAL REMOVED DUE TO OIL LEAK.
More about the Bell 407