# SDR AALA2018090429001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2018
- Submitted: September 4, 2018
- Operation: Air carrier
- Aircraft: [N935NN](https://openairdocs.org/aircraft/N935NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33231
- Aircraft time: 16,390 hours, 6,623 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Warning Message
- Condition: False Activation
- Location: Stab Trim
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2018090429001

## Discrepancy

APPROXIMATELY 20 MINUTES PRIOR TO ARRIVAL.  THE CREW RECEIVED A STAB TRIM FAULT INDICATION. EMERGENCY DECLARED AND FLIGHT LANDED WITHOUT FURTHER INCIDENT. STAB OUT OF TRIM LIGHT ON - INTERMITTENT BUT CAME ON 4-5 TIMES. NO AIRCRAFT CONTROL  PROBLEMS. THE AIRCRAFT WAS GROUNDED.  PERFORMED THE STAB TRIM WARNING FAULT ISOLATION IAW FIM 22-13-00.  NO FAULTS NOTED.

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