# SDR DALA2021060103004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2021
- Submitted: June 1, 2021
- Operation: Air carrier
- Aircraft: [N802NW](https://openairdocs.org/aircraft/N802NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0533
- Aircraft time: 77,330 hours, 10,200 cycles
- System (JASC): [3250 · Landing Gear Steering System](https://openairdocs.org/jasc/3250)
- Part: Steering Sys
- Condition: Malfunctioned
- Location: Nlg
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021060103004

## Discrepancy

SHIP 3302 -ATO- DUE TO NOSE WHEEL STEERING FAULT WHEN THE THROTTLES WERE ADVANCED. CORRECTIVE ACTION: PERFORMED BSCU TEST WITH NO FAULTS FOUND. CHECKED STEERING SELECTOR VALVE CONTINUITY/RESISTANCE AND FOUND WITHIN LIMITS. REPLACED BSCU.(7311186)

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