# SDR CALA2019060700901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2019
- Submitted: June 7, 2019
- Operation: Air carrier
- Aircraft: [N24729](https://openairdocs.org/aircraft/N24729), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28945
- Aircraft time: 65,463 hours, 22,919 cycles
- System (JASC): [2200 · Auto Flight System](https://openairdocs.org/jasc/2200)
- Part: Switch
- Condition: Inoperative
- Location: Autopilot Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019060700901

## Discrepancy

AUTOPILOT 1 AND 2 DO NOT ENGAGE. REMOVED AND REPLACED CAPT''S AND F/O''S A/P DISCONNECT SWITCHES IAW AMM 22-11-41-400-801. OPS CHECK GOOD.

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