# SDR SWAA2023022710137

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2023
- Submitted: February 27, 2023
- Operation: Air carrier
- Aircraft: [N8844Q](https://openairdocs.org/aircraft/N8844Q), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 67488
- Aircraft time: 8 hours, 7 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Motor
- Condition: Faulty
- Location: Zn 100 Fus Lower
- Stage of operation: CL
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023022710137

## Discrepancy

DURING CLIMB STAB TRIM WARNING INDICATION CAME ON. EMERGENCY WAS DECLARED RETURN TO AIRPORT.<[01] REMOVED AND REPLACED STAB TRIM MOTOR WITH NO HELP PER AMM 27-41-71.;[02] R&R?ED RELAY R64 PER IFIM TASK 22-11-00 AND SWPM 20-81-00. AND R&R?ED C840 (STAB TRIM ACTUATOR) CIRCUIT BREAKER PER SWPM 20-30-00. MEGGED AND RANG WIRING PER WDM 27-41-12 NO FAULTS FOUND AND OPS CHECKED GOOD PER AMM 27-41-71.

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