What was found
AUTOPILOT NR 1 WILL NOT ENGAGE. HAS ROLL MOVEMENT. AUTOPILOT NR 2 ENGAGES FOR A SHORT PERIOD OF TIME BUT ALSO HAS ROLL MOVEMENT BEFORE DISCONNECTING.
- Difficulty date
- July 30, 2013
- Submitted
- August 20, 2013
- Operation
- Air carrier
- Aircraft
- N120MN
- Make and model
- Doug DC983
- Aircraft serial
- 53120
- Aircraft time
- 41,471 hours, 41,721 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Autopilot Sys
- Condition
- Malfunctioned
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.