What was found
MAST BEARING INNER RACE HAS BECOME DEBONDED FROM THE MAIN ROTOR SHAFT.
- Difficulty date
- November 11, 2010
- Submitted
- November 12, 2010
- Operation
- Air carrier
- Aircraft
- N350LF
- Make and model
- Snias AS350B3
- Aircraft serial
- 4529
- Aircraft time
- 848 hours, 2,557 cycles
- Engine
- Tmeca ARRIEL2B1
- System (JASC)
- 6230 · Main Rotor Mast/Swashplate
- Part
- Bearing Race
- Part number
- 704A33653109
- Condition
- Debonded
- Location
- Main Rotor Mast
- Part time
- 848 hours, 2,557 cycles
- Component
- Mast
- Component part number
- 350A37129004
- 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.