# SDR AALA20021603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2002
- Submitted: December 16, 2002
- Operation: Air carrier
- Aircraft: [N915AN](https://openairdocs.org/aircraft/N915AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29516
- System (JASC): [2742 · Stabilizer Actuator](https://openairdocs.org/jasc/2742)
- Part: Actuator
- Part number: 6355B000103
- Part serial: 0697
- Condition: Faulty
- Location: Horiz Stab
- Stage of operation: DE
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20021603

## Discrepancy

ORD - FLT 1891 - BOS-ORD, STAB TRIM FAILED WHEN AUTO PILOT WAS DISCONNECTED DURING DESCENT.  TRIM BEGAN TO RUN AWAY ON SHORT FINAL.  TURNED OFF BOTH TRIM MOTORS.  LANDED ORD WITHOUT INCIDENT.  AFTER LANDING TURNED TRIM MOTORS BACK ON AND WAS UNABLE TO TURN TRIM WITH THE ELECTRIC FROM EITHER PILOT LOCATION.  REPLACED ELECTRIC TRIM ACTUATOR.  SYSTEM GROUND CHECKED NORMAL OPERATION.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.