# SDR CALA2022020400310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2022
- Submitted: February 4, 2022
- Operation: Air carrier
- Aircraft: [N37470](https://openairdocs.org/aircraft/N37470), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 37099
- Aircraft time: 28,725 hours, 10,248 cycles
- System (JASC): [2741 · Stabilizer Position Indicating](https://openairdocs.org/jasc/2741)
- Part: Motor
- Part number: 6355C000102
- Condition: Failed
- Location: Ths Computer
- 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/CALA2022020400310

## Discrepancy

FULL AUTO TRIM FAILUE WE COULD TRIM USING  MANUAL TRIM.  CHECKED POWER TO ELECTRICAL CONNECTOR, FOUND OK. REQUIRES STABILIZER TRIM MOTOR REPLACEMENT PER FIM TASK 27-41 TASK 804 REPLACED STAB TRIM MOTOR AS PER AMM 27-71-41 PB401. OPS TES GOOD FOR SVC ROTABLE PARTS CHANGE WAS INDICATED - TT # 1039624  SN OFF 0562 UPDATE FOR ADD FECH AND CORRECT AMM REF. 27-41-71 PB401. ADD INFO UPDATE, ACPD STAB TRIM MOTOR TEST 27-41-71-700-801, STAB EMPLOYEE: U373410 CONTROL SWITCHES REF AMM 27-41-00-700-805 &STAB TRIM MOTOR ADD EMP:U373410 AUTOPILOT TEST REF AMM 22-11-81-710-801. ALL TEST WERE PASSED MOTOR, STAB, HO  OFF 29-2741-9-0011 0562 ON 29-2741-9-0011.

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