# SDR SWAA2019110538606

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2019
- Submitted: November 5, 2019
- Operation: Air carrier
- Aircraft: [N8314L](https://openairdocs.org/aircraft/N8314L), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36990
- Aircraft time: 25,757 hours, 11,222 cycles
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Display
- Part number: 697371317
- Part serial: D00620
- Condition: Faulty
- Location: Cockpit
- 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/SWAA2019110538606

## Discrepancy

AIR TURNBACK/DECLARED EMERGENCY-----------------------------------------------------RIGHT AFTER TAKE OFF FIRST OFFICER SIDE FAILURES WERE: NO DATA ON COMPASS ROSE, NO HEADING BUG ON PRIMARY FLIGHT DISPLAY OR NAVIGATION DISPLAY.  NO LATER FLIGHT DIRECTOR, NO SPEED TREND VECTOR, ALSO TRAFFIC ALERT COLLISION AVOIDANCE SYSTEM FAIL TO ILLUMINATE. / R&R INTERIAL SYSTEM DISPLAY UNIT IAW AMM.

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