# SDR ASAA2023022042020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2023
- Submitted: February 22, 2023
- Operation: Air carrier
- Aircraft: [N594AS](https://openairdocs.org/aircraft/N594AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35191
- Aircraft time: 52,911 hours, 15,664 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Switch
- Part number: SW43896
- Condition: Sticking
- Location: Control Wheel
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023022042020

## Discrepancy

CAPT AUTO-PILOT DISENGAGE BUTTON STICKS. GROUNDED - YES. REPLACED CAPT'S A/P DISCONNECT SWITCH PER B737-800 AMM 22-11-41, SYS OPS CKS NML PER SAME.

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