# SDR CALA2023032700884

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 26, 2023
- Submitted: March 27, 2023
- Operation: Air carrier
- Aircraft: [N37464](https://openairdocs.org/aircraft/N37464), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 41745
- Aircraft time: 32,961 hours, 11,873 cycles
- System (JASC): [2741 · Stabilizer Position Indicating](https://openairdocs.org/jasc/2741)
- Part: Motor
- Part number: 6355C000102
- Part serial: 5234
- Condition: Inoperative
- Location: Horizontal Stabi
- Stage of operation: UK
- How discovered: O
- Nature of condition: F, O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023032700884

## Discrepancy

ELEC TRIM INOP BOTH CA AND FO SWITCHES 27-41-71-700-801. PERFORMED STABTRIM LIMIT AND STAB TRIM MOTOR :1 AUTOPILOT TEST PER AMM TASK 27-41-00-700-805 AND TASK ROTABLE PARTS CHANGE WAS INDICATED - TT # 1825054  SN OFF 5234 22-11-81-710-801 . ALL TESTS PASSED, OPS OK. AC OK FOR SERVICE. REMOVED AND REPLACED STAB TRIM MOTOR PER AMM TASK MOTOR, STAB, HO  OFF 29-2741-9-0011 5234 ON 29-2741-9-0011 3823

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