# SDR CA140103012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Airbus A330-343
- Registry model: [Airbus A330-343](https://openairdocs.org/model/airbus-a330-343) (OpenAirDocs)
- Aircraft time: 61,549 hours
- Engine: Rroyce RB211TRENT77
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Display
- Part number: 96154570512X
- Condition: Failed
- Location: Cockpit
- Stage of operation: CR
- 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/CA140103012

## Discrepancy

(CAN) TWO DMCS FAIL PRIOR TO GOING OCEANIC AND UNABLE TO MAKE NON RVSM, NR 3 DMC REPLACED IAW AMM 31-62-34PB401. SATISFACTORY SUSPECT ND DU FAILED INTERMITTENTLY.  SWAPPED CAPTAIN`S ND DU WITH LOWER ECAM DU FOR T/S.

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