# SDR ASAA2019091930732

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2019
- Submitted: September 20, 2019
- Operation: Air carrier
- Aircraft: [N565AS](https://openairdocs.org/aircraft/N565AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35181
- Aircraft time: 49,192 hours, 14,747 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Control Panel
- Part number: 8221567102
- Part serial: 17CK38
- Condition: Failed
- Location: Cockpit
- Part time: 37,815 hours, 11,989 cycles
- 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/ASAA2019091930732

## Discrepancy

F/O'S COURSE SELECT WINDOW IS BLANK. GROUNDED - YES. REMOVED ANDD REPLACED DFCS MCP REF AMM 22-11-34 OP CK GOOD 9 CBS PULLED.

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