What was found
(CAN) ON REMOVAL OF MAST LOWER MAST BEARING RETENSION NUT FOUND WITH NO TORQUE. BEARING RACE NOT SEATED.
- Difficulty date
- July 23, 2002
- Submitted
- August 7, 2002
- Operation
- Air carrier
- Make and model
- Bell 412
- System (JASC)
- 6230 · Main Rotor Mast/Swashplate
- Part
- Nut
- Part number
- 204040309101
- Condition
- Loose
- Location
- Mast
- Component
- Mast · Bell · 412040366115
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.