# SDR ASAA2023081544630

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2023
- Submitted: August 17, 2023
- Operation: Air carrier
- Aircraft: [N563AS](https://openairdocs.org/aircraft/N563AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35180
- Aircraft time: 60,341 hours, 17,836 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Control Panel
- Part number: 4082260939
- Part serial: 98121600
- Condition: Faulty
- Location: Flight Deck
- Part time: 67,838 hours, 28,259 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023081544630

## Discrepancy

FIRST OFFICER COURSE SELECT WINDOW SHOWS "UAU". GROUNDED - YES. CURRENT STATUS ALSO SHOWED MCP FAULTS.CYCLED POWER & RESTORED OPERATION.REMOVED & REPLACED MCP DUE TO REPEAT FAILURE.OP CK NORMAL.REF MM 22-11-34/401.NINE TAGS INSTALLED & REMOVED.

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