# SDR R61A20110113

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2011
- Submitted: May 16, 2011
- Operation: Air carrier
- Aircraft: [N103HQ](https://openairdocs.org/aircraft/N103HQ), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000159
- Aircraft time: 11,498 hours, 9,060 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Unknown
- Condition: Malfunctioned
- Location: Mau
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A20110113

## Discrepancy

CREW REPORTED AVNX MAU 3B FAIL IN FLIGHT, DECLARED AN EMERGENCY, AND LANDED WITHOUT INCIDENT AT BOS.  MAINTENANCE INSPECTED MAU 3 POWER SUPPLY AND PERFORMED OPS CHECKS PER EMB AMM, NO FAULTS NOTED AND RETURNED AIRCRAFT TO SERVICE.

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