# SDR CALA2012053100384

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2012
- Submitted: May 31, 2012
- Operation: Air carrier
- Aircraft: [N77295](https://openairdocs.org/aircraft/N77295), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34001
- Aircraft time: 23,022 hours, 7,880 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Relay
- Part number: 91238071
- Condition: Inoperative
- Location: Trim Sys
- Stage of operation: NR
- 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/CALA2012053100384

## Discrepancy

ELECTRIC TRIM DID NOT WORK INFLIGHT FROM F/O OR CAPTAIN SIDE, AUTOPILOT TRIM DID WORK.  RAN QRH AND RETURNED. PERFORMED FIM TASK 27-41-00-810-804 AND AMM TASK 27-41-00-700 -805. STAB TRIM CHECKED GOOD. R & R STAB TRIM CONTROL RELAY (R64) AS PRECAUTION.  SYS OPS CHECKED GOOD.

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