What was found
RECEIVED WITH EXCESSIVE CORROSION NEAR THE V INDEX MARK ON OUTER RACES OF TRIPLEX BEARING SET OF MAIN ROTOR GEARBOX.
- Difficulty date
- January 16, 2003
- Submitted
- January 20, 2003
- Operation
- Air carrier
- Make and model
- Bell 407
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Bearing
- Part number
- 406040030107
- Part serial
- D014748
- Condition
- Corroded
- Location
- Mrgb Triplex Set
- Component
- Gearbox
- Component part number
- 407040006107
- 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.