# SDR R61A201507260461

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2015
- Submitted: July 27, 2015
- Operation: Air carrier
- Aircraft: [N111HQ](https://openairdocs.org/aircraft/N111HQ), 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: 17000173
- Aircraft time: 21,571 hours, 17,021 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Warning Message
- Condition: Activated
- Stage of operation: AP
- 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/R61A201507260461

## Discrepancy

CREW RECEIVED A MAU 1B FAIL MESSAGE.  CREW RAN QRH AND DECLARED AN EMERGENCY. LANDED WITHOUT INCIDENT.  MAINTENANCE DID A POWER RESET IAW AMM AND FAULT CLEARED.  ACFT IS GOOD FOR SERVICE.

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