# SDR ASAA2023072444228

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2023
- Submitted: July 27, 2023
- Operation: Air carrier
- Aircraft: [N968AK](https://openairdocs.org/aircraft/N968AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67420
- Aircraft time: 497 hours, 163 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Control Panel
- Part number: 8221567104
- Part serial: 4RRTN5
- Condition: Faulty
- Location: Flight Deck
- Part time: 497 hours, 163 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023072444228

## Discrepancy

FO'S COURSE WINDOW IS BLANK. GROUNDED - YES. (RESOLVED ON W/O: 1962508 TASKCARD: N/R-00003 ) REMOVED AND INSTALLED SERVICEABLE DFCS MODE CONTROL PANEL, OPS CHECK GOOD, IAW B737-9 AMM 22-11-34-000-801 AND 22-11-34-400-801 SEE LOGBOOK PAGE 60495272 FOR DOWNGRADE AND APPLICATION OF MEL 22-99D SEAMC DARWIN NOTIFIED.

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