What was found
AP 1 FAIL CAUTION DISPLAYED ON CAD; UNABLE TO RESET. A TEST FLIGHT EVAL REVEALED AP1 FAILED ON THE AP MODULE DURING AP TEST. REMOVED AND REPLACED #1 AP MODULE IAW AMM 22-10-00, 4-1. TESTED OK IAW AMM 05-60-00, 6-1.
- Difficulty date
- November 8, 2023
- Submitted
- November 8, 2023
- Operation
- General aviation
- Filed by
- QR9R369D
M1 Support Services - Make and model
- Bolkms BK117C2
- Aircraft serial
- 10721749425
- Aircraft time
- 3,621 hours
- System (JASC)
- 2210 · Autopilot System
- Part
- Module
- Part number
- 41600297204
- Part serial
- 43210
- Condition
- Warning Message
- Location
- Autopilot
- Stage of operation
- HO
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- C
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.