# SDR IPXA12M70901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2012
- Submitted: January 9, 2012
- Operation: Air carrier
- Aircraft: [N276UP](https://openairdocs.org/aircraft/N276UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48579
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: Display
- Part number: 4059051904
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA12M70901

## Discrepancy

F/O MCDU FAILED ENROUTE. DIVERTED, SWAPPED NR 2 AND NR 3 MCDUS. NR 2 MCDU, OPS CHECKED GOOD.  REF MM 31-65-01-4 AND 31-65-01-5.  R & R NR 3 MCDU IAW AMM 31-65-01-5. OPS TEST PERFORMED SATISFACTORY.

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