# SDR CA110520003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2011
- Submitted: September 9, 2011
- Operation: Air carrier
- Make and model: Emb ERJ170200SU
- Aircraft time: 12,674 hours
- Engine: Ge CF348E5A1
- System (JASC): [3251 · Steering Unit](https://openairdocs.org/jasc/3251)
- Part: Steering Unit
- Condition: Failed
- Location: Nlg
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA110520003

## Discrepancy

ACFT LANDED AND LOST NLG STEERING.   MAU 2 NIC PROCESSOR 3 FAULT ON PREVIOUS FAIL.  ON RESET OF MAU 2 PROCESSOR 3 C/B FAULT CLEARED, NIC PROCESSOR 3 REPLACED IAW AMM 31-41-24-000/400-801. OP SOFTWARE AND FMS SOFTWARE LOADED. STEERING OPS CHECK CARRIED OUT WITH NIL FURTHER FAULTS.

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