# SDR AALA20141115008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2014
- Submitted: November 17, 2014
- Operation: Air carrier
- Aircraft: [N812NN](https://openairdocs.org/aircraft/N812NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33520
- Aircraft time: 16,476 hours, 6,386 cycles
- System (JASC): [2742 · Stabilizer Actuator](https://openairdocs.org/jasc/2742)
- Part: Actuator
- Part number: 6355C000101
- Condition: Inoperative
- Location: Horiz Stab
- 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/AALA20141115008

## Discrepancy

FLIGHT RETURNED, EMER WAS DECLARED & LANDING WAS UNEVENTFUL.  ACFT NOT OVERWEIGHT.  UNABLE TO OPERATE HORIZONTAL STABILIZER TRIM VIA AUTOPILOT OR YOKE TRIM SWITCHES AFTER TAKEOFF.  MANUAL TRIM OPERATIVE.  R & R HORIZONTAL STABILIZER TRIM ACTUATOR IAW 27-41-71.  SYS CHECKED NORMAL.

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