# SDR ZZDA2007251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2007
- Submitted: August 1, 2007
- Operation: Air carrier
- Aircraft: N987AT
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55088
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Display
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: G
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ZZDA2007251

## Discrepancy

AFTER TAKEOFF AIRCRAFT NAVIGATION SYSTEMS WERE UNRELIABLE.  COULD NOT INPUT ANY DATA ON MCDU, AUTOPILOT AND THROTTLES WOULD NOT ENGAGE. NO NAVIGATION.  REBOOTED AIRCRAFT PWR, PERFORMED RTS ON FCC 1 & 2, GPC, MMR 1 & 2, DME 1 & 2, VIA 1 & 2, VOR 1 & 2, ALL CHECKS GOOD  REF'S 22-00, 34-35, 34-35, 34-52, 31-43, 34-32.

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