# SDR R61A20100588

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2011
- Submitted: January 5, 2011
- Operation: Air carrier
- Aircraft: N874RW
- Make and model: Emb ERJ 170-100SU
- Registry model: [EMB ERJ 170-100SU](https://openairdocs.org/model/embraer-erj-170-100su) (OpenAirDocs)
- Aircraft serial: 17000148
- Aircraft time: 11,978 hours, 7,134 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Computer
- Condition: Malfunctioned
- Location: Cockpit
- 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/R61A20100588

## Discrepancy

CREW REPORTED MAU 3A FAIL MSG DURING CRUISE, DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT AT MCI.  MAINTENANCE TROUBLESHOT, AND REMOVED AND REPLACED NIC PROC 5 AND NIC PROC 6 PER EMB AMM, OPS CHECK GOOD.  A/C WAS THEN RETURNED TO SERVICE.

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