What was found
PITCH ACTUATOR FAIL ON AUTOPILOT TEST. DURING TROUBLESHOOTING, FOUND THE P2 SEMA HAD A VALID SIGNAL IN BUT NO VALID SIGNAL OUT. REMOVED AND REPLACED SEMA ACTUATOR IAW AMM 67-10-00, 4-8.
- Difficulty date
- October 2, 2025
- Submitted
- October 2, 2025
- Operation
- General aviation
- Filed by
- QR9R369D
M1 Support Services - Make and model
- Bolkms BK117C2
- Aircraft serial
- 9761
- Aircraft time
- 4,673 hours
- System (JASC)
- 2210 · Autopilot System
- Part
- Actuator
- Part number
- 41800876400
- Part serial
- 710918
- Condition
- Failed
- Location
- Autopilot
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.