# SDR DXTA2014031705691

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2014
- Submitted: March 19, 2014
- Operation: Air carrier
- Aircraft: [N320QS](https://openairdocs.org/aircraft/N320QS), registered now
- Make and model: Cessna 680CE
- Aircraft serial: 6800169
- Aircraft time: 5,280 hours, 3,548 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Power Supply
- Part number: 70244401901
- Part serial: 07068228
- Condition: Failed
- Location: Mau
- Part time: 5,280 hours, 3,548 cycles
- 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/DXTA2014031705691

## Discrepancy

BOTH MAU1 & MAU2 FAILED.  REPLACED MAU 1 & 2 POWER SUPPLIES & NIC PROCESSOR IAW MM 34-17-00.  LOADED SOFTWARE & OPS CHECKED WITH NO FAULTS NOTED.

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