# SDR SWAA2024120974586

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2024
- Submitted: December 9, 2024
- Operation: Air carrier
- Aircraft: N237WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34632
- Aircraft time: 61,727 hours, 37,087 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autopilot Sys
- Condition: Failed
- Location: Zn 100 Fus Lower
- Stage of operation: TO
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: D, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024120974586

## Discrepancy

STAB TRIM AND A/T INOP ON T/O<[01] ? LP 2578411 AP 4643871 CYCLED CBS FOR STAB TRIM; STAB TRIM NOW OPERATES NORMALLY REF AMM 27-41-00. PERFORMED DFCS BITE REF FIM 22-11 TASK 801. B A/P PASSED WITH NO FAULTS NOTED. A A/P FAILED DFCS BITE REF LOGPAGE FOR A A/P DEFERRAL

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