# SDR S2Y2005F00001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2005
- Submitted: September 20, 2005
- Operation: Air carrier
- Aircraft: [N358SK](https://openairdocs.org/aircraft/N358SK), registered now
- Make and model: Dorner DO328300
- Aircraft serial: 3188
- Engine: Pwa PW306B
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire Harness
- Part number: 2342530000
- Condition: Failed
- Location: Nlg Steering
- Part time: 13,165 hours
- 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/S2Y2005F00001

## Discrepancy

DURING FLIGHT, THE CREW REPORTED A CAS MESSAGE INDICATING THE NOSE WHEEL STEERING (NWS) PROXY FAILED.  THE CREW PERFORMED AN AIR-TURN-BACK.  MAINTENANCE REPLACED NWS CONTROL VALVE, WIRING HARNESS AND NWS ELECTRICAL CONTROL UNIT (ECU).  WITH OPS CHECKS GOOD THE AC WAS RETURNED TO SERVICE.  (K)

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