What was found
FALSE MAST MOMENT INDICATION
- Difficulty date
- March 21, 2023
- Submitted
- March 28, 2023
- Operation
- General aviation
- Aircraft
- N140SF
- Make and model
- Bolkms BK117C2
- Aircraft serial
- 9389
- Aircraft time
- 6,640 hours
- System (JASC)
- 6230 · Main Rotor Mast/Swashplate
- Part
- Gauge
- Condition
- Debonded
- Component
- Mast
- Component part number
- 4639205027
- Stage of operation
- AA
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.