What was found
MAIN ROTOR GEARBOX HAS BEARING WEAR. SCRAPPED.
- Difficulty date
- May 22, 2003
- Submitted
- May 27, 2003
- Operation
- Air carrier
- Aircraft
- N21498
- Make and model
- Bell 412
- Aircraft serial
- 36003
- Aircraft time
- 14,253 hours
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Bearing
- Part number
- 412010182101
- Part serial
- NH9740
- Condition
- Worn
- Location
- M/R Gearbox
- Part time
- 1,809 hours
- 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.