# SDR SWAA2013121723447

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2013
- Submitted: December 17, 2013
- Operation: Air carrier
- Aircraft: N714CB
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27848
- Aircraft time: 55,565 hours, 33,005 cycles
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Display
- Part number: 4081600930
- Part serial: 31850128
- Condition: Faulty
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2013121723447

## Discrepancy

AIR TURN BACK AFTER TAKEOFF, ALL SIX DISPLAY UNITS BLANKING COMPLETELY OFF & THEN BACK ON WITH ERRONEOUS FLIGHT INFORMATION.  FLIGHT DATA IN HUD WAS NORMAL & OPERATING NORMALLY.  R & R BOTH NR 1 & NR 2 DEU'S, DISPLAY & COAX COUPLERS IAW MM.

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