# SDR 200609081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2006
- Submitted: September 12, 2006
- Operation: Air carrier
- Aircraft: N858RW
- Make and model: Emb ERJ 170-100
- Registry model: [EMB ERJ 170-100](https://openairdocs.org/model/embraer-empresa-brasileira-de-erj-170-100) (OpenAirDocs)
- Aircraft serial: 17000080
- Aircraft time: 3,358 hours, 1,254 cycles
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Unknown
- Condition: Unknown
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/200609081

## Discrepancy

FLIGHT 6478 DTW TO SLC DURING CRUISE ENCOUNTERED AVIONICS MAU 1 FAIL.  QRH FOLLOWED.  DIVERTED TO DSM.  NO FURTHER INCIDENT.  OVERWEIGHT LANDING REPORTED.  OCM RESET POWER AND MAU1 FAIL MSG CLEARED, ALSO HAD A FLT CONTROL FAULT ON POWER UP; PERFORMED RTS.  SIGNED OFF OVERWEIGHT LANDING, NO INSP NEEDED, SINK RATE WAS REPORTED AT 200 FPM.

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