# SDR C77A20150609001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2015
- Submitted: June 9, 2015
- Operation: Air carrier
- Aircraft: N747CZ
- Make and model: Emb ERJ 170-100 LR
- Registry model: [EMB ERJ 170-100 LR](https://openairdocs.org/model/embraer-erj-170-100-lr) (OpenAirDocs)
- Aircraft serial: 17000187
- Aircraft time: 19,118 hours, 15,375 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Mau
- Condition: Malfunctioned
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C77A20150609001

## Discrepancy

WHILE ON APPROACH, EXPERIENCED AN AVNX MAU 2A FAIL CAUTION MSG IN CONJUNCTION WITH AUTOBRAKE FAIL, STEER FAIL, BRAKE CONTROL FAULT & FMS 1 FAIL.  FLIGHT DECLARED AN EMER INBOUND, FLIGHT LANDED SAFELY & WAS TOWED BACK INTO THE GATE.  ON SHUTDOWN A LT & RT ELEVATOR FAIL MSG WAS RECEIVED.  THE MAU 2A WAS RESET IAW FIM, THE FAULT MSG CLEARED & CONDITION WAS FOUND TO BE A TRANSITORY CONDITION OF THE NIC CARDS.  ACFT OK FOR SERVICE.

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