# SDR ASAA2013112396502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2013
- Submitted: November 25, 2013
- Operation: Air carrier
- Aircraft: [N596AS](https://openairdocs.org/aircraft/N596AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35688
- Aircraft time: 21,247 hours, 6,629 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Selector
- Condition: Malfunctioned
- Location: Control Panel
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2013112396502

## Discrepancy

ON MCP CAPTAIN`S COURSE SELECTOR IS FROZEN ON 347.  RESET IT AGAIN DURING DESCENT AND IT WORKED OK.  ACFT GROUNDED.  PERFORMED FIM TASK 22-11-803 MODE CONTROL PANEL TEST, ALL TEST PASSED.  CPT COURSE WINDOW OPERATES NORMALLY.  OK FOR CONTINUED SERVICE.

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