What was found
AUTOPILOT WILL NOT HOLD ALTITUDE AND SPEED TRIM FAIL LIGHT ILLUMINATED. *S/D* FOUND STAB TRIM CIRCUIT BREAKER PULLED. RESET STAB TRIM BREAKER AND ACCOMPLISHED DIGITAL FLIGHT CONTROL SYSTEM TESTS, ALL TESTS CHECKED NORMAL.
- Difficulty date
- August 9, 2000
- Submitted
- October 4, 2000
- Operation
- Air carrier
- Aircraft
- N321UA
- Make and model
- Boeing 737322
- Aircraft serial
- 23953
- Aircraft time
- 38,867 hours, 20,691 cycles
- Engine
- Ge CFM56*
- System (JASC)
- 2210 · Autopilot System
- Part
- Circuit Breaker
- Condition
- Pulled
- Location
- Stab Trim System
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.