What was found
FOUND CORROSION PITTING ON MAST NUT. REPLACED WITH NEW PART.
- Difficulty date
- July 7, 2004
- Submitted
- July 12, 2004
- Operation
- Air carrier
- Make and model
- Bell 412
- Aircraft serial
- 33184
- Aircraft time
- 7,137 hours, 22,954 cycles
- System (JASC)
- 6230 · Main Rotor Mast/Swashplate
- Part
- Nut
- Part number
- 412040104103
- Part serial
- A797
- Condition
- Corroded
- Location
- Mast
- Part time
- 7,137 hours
- Component
- Mast
- Component part number
- 412040366105
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.