# SDR AALA202001109009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2020
- Submitted: January 10, 2020
- Operation: Air carrier
- Aircraft: [N338PK](https://openairdocs.org/aircraft/N338PK), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31268
- Aircraft time: 8,199 hours, 3,366 cycles
- System (JASC): [2740 · Stabilizer Control System](https://openairdocs.org/jasc/2740)
- Part: Control Switch
- Part number: SWI1068
- Part serial: 0376
- Condition: Shorted
- Location: Cockpit
- 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/AALA202001109009

## Discrepancy

AIRCRAFT WAS GROUNDED: ORD-LAX, AIR RETURNING ORD ACCOUNT STABILIZER TRIM INOPERATIVE. EMERGENCY DECLARED. /S FOUND F/O COLUMN CUTOUT SWITCH CAUSING C/B TO POP. REPLACED SWITCH IAW AMM 27-41-51 . STAB TRIM OPS CHECKS NORMAL .

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