What was found
ELEVATOR TRIM RUNAWAY WITH AUTOPILOT ENGAGED FOLLOWED BY PITCH TRIM CAUTION DISCONNECTED AUTOPILOT AND CONDITIONS PERSISTED INTERMITTENTLY. REPLACED FLIGHT CONTROL COMPUTER, NO DEFECTS NOTED. OPS CHECK GOOD.
- Difficulty date
- October 6, 2014
- Submitted
- October 16, 2014
- Operation
- Air carrier
- Aircraft
- N412XJ
- Make and model
- Saab 340B
- Aircraft serial
- 340B412
- Aircraft time
- 33,313 hours, 36,884 cycles
- System (JASC)
- 2731 · Elevator Tab Control System
- Part
- Computer
- Part number
- 6227491210
- Part serial
- 3663
- Condition
- Malfunctioned
- Location
- Elevator Trim
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- F, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.