# SDR SWAA2020102625145

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2020
- Submitted: October 26, 2020
- Operation: Air carrier
- Aircraft: [N8556Z](https://openairdocs.org/aircraft/N8556Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 63583
- Aircraft time: 9,544 hours, 4,296 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Motor
- Part number: 6355C000102
- Part serial: 5258
- Condition: Failed
- Location: Trim System
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020102625145

## Discrepancy

ELECTRIC TRIM INOPERABLE WOULD NOT ENGAGE A OR B AUTO PILOT.  R & R STAB TRIM MOTOR, PER MM 27-41-71.  OPERATIONS CHECK GOOD ISSUE 3063169POS, TAG 654366 P/N OFF/ON 6355C0001-02 S/N OFF 5258 S/N ON 02232.

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