# SDR CALA2026041515370

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2026
- Submitted: April 15, 2026
- Operation: Air carrier
- Aircraft: [N17229](https://openairdocs.org/aircraft/N17229), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28793
- Aircraft time: 81,097 hours, 30,308 cycles
- System (JASC): [2211 · Autopilot Computer](https://openairdocs.org/jasc/2211)
- Part: Switch
- Condition: Out Of Position
- Stage of operation: CL
- How discovered: O
- Nature of condition: W, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026041515370

## Discrepancy

STAB TRIM AUTOPILOT SWITCH IN CUTOFF POS CREW REPORTED SPEED TRIM FAIL. AIR RETURNED TO IAH UPON MEETING FLIGHT CREW, FOUND AUTOPILOT STAB TRIM IN CUTTOFF POSITION, REF FIM 22-11 TASK 849 PERFORMED SPEED TRIM TEST, ALL TESTS PASSED, NO PREVIOUS HISTORY IN 90 DAYS ADD EMP:U393391

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