# SDR AALA202212166396

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2022
- Submitted: December 16, 2022
- Operation: Air carrier
- Aircraft: [N836NN](https://openairdocs.org/aircraft/N836NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31095
- Aircraft time: 36,969 hours, 15,314 cycles
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Switch
- Condition: Pilot Error
- Stage of operation: CL
- How discovered: O
- Nature of condition: W
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202212166396

## Discrepancy

AIRCRAFT WAS GROUNDED: ON DEPARTURE CAPTAIN AND FIRST OFFICER COULD NOT TRIM NOSE DOWN WITH SWITCHES TRIM, WHEEL WORKED FINE. FOUND TRIM GUARD SWITCHED IN OFF POSITION. ACCOMPLISHED FIM 27-41-00. NO FAULTS NOTED

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