# SDR CALA2017071702257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2017
- Submitted: July 17, 2017
- Operation: Air carrier
- Aircraft: [N73278](https://openairdocs.org/aircraft/N73278), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31596
- Aircraft time: 46,440 hours, 16,009 cycles
- System (JASC): [2742 · Stabilizer Actuator](https://openairdocs.org/jasc/2742)
- Part: Trim Motor
- Part number: 6355C000101
- Part serial: 3335
- Condition: Faulty
- Location: Stabilizer
- Part time: 29,731 hours, 10,359 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017071702257

## Discrepancy

STABILIZER TRIM SWITCHES DO NOT OPERATE TRIM UP AND TRIM DOWN CAPTAIN’S. EMERGENCY DECLARED. REMOVED AND REPLACED STAB TRIM ELECTRIC MOTOR IAW AMM 27-41-71-400-801 OPS CHECK GOOD PER AMM 27-41-700-801.

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