What was found
ENGINE PARAMETER MALFUNCTION DURING START RUN-UP. REMOVED AND REPLACED TORQUE ADJUSTMENT BOX IAW AMM 77-12-00, 4-2. T/F MOC COMPLETED; CHECKS GOOD.
- Difficulty date
- March 13, 2026
- Submitted
- March 13, 2026
- Operation
- General aviation
- Filed by
- QR9R369D
M1 Support Services - Make and model
- Bolkms BK117C2
- Aircraft serial
- 9401
- Aircraft time
- 4,714 hours
- System (JASC)
- 7712 · Engine BMEP/Torque Indicating
- Part
- Torque Box
- Part number
- B771M2007101
- Part serial
- 410
- Condition
- Malfunctioned
- Location
- Nr 2 Engine
- Stage of operation
- TX
- How discovered
- V
- Nature of condition
- F
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.