# SDR HALA2012030100091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2012
- Submitted: March 2, 2012
- Operation: Air carrier
- Aircraft: [N489HA](https://openairdocs.org/aircraft/N489HA), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55002
- Aircraft time: 21,601 hours, 25,116 cycles
- 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: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2012030100091

## Discrepancy

DURING CLIMB-OUT BOTH MCDU'S WENT TO STANDBY & LOCKED.  PERFORMED MM TASK 31-43-00 RTS TEST ON NR 1 & NR 2 VIA'S.  NO FAULT FOUND.  TEST PASSED.  OK FOR SERVICE.

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