- Difficulty date
- January 17, 2003
- Submitted
- January 20, 2003
- Operation
- Air carrier
- Make and model
- Bell 407
- Aircraft serial
- 53207
- Aircraft time
- 4,219 hours
- Part
- Line
- Part number
- 407040623101
- Condition
- Corroded
- Location
- M/R Gearbox Oil
- 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.
What was found
MAIN ROTOR GEARBOX OIL LINE CORRODED UNDER B-NUT SLEEVE.
More about the Bell 407