# SDR CA081223004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2008
- Submitted: February 2, 2009
- Operation: General aviation
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Computer
- Part number: 4082499902
- Condition: Malfunctioned
- Location: Flight Control
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA081223004

## Discrepancy

(CAN) CREW REPORT STABILIZER LIGHT CAME ON.  ATC INFORMED AND CREW BROKE OFF APPROACH AND DETERMINED THAT THERE WAS NO STABILIZER TRIM.  AIRCRAFT RETURNED TO AIRPORT AND CONDUCTED A SAFE LANDING.  MAINTENANCE TROUBLESHOT REPORTED SNAG AND FOUND FAULT APPEARED TO LIE WITH THE FLIGHT CONTROL COMPUTER.  UNIT REPLACED AND SYSTEM CHECKED SERVICEABLE.  AIRCRAFT RETURNED TO SERVICE.

---
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.
