# SDR UALA2011062903208

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2011
- Submitted: July 21, 2011
- Operation: Air carrier
- Aircraft: [N478UA](https://openairdocs.org/aircraft/N478UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1533
- Aircraft time: 32,970 hours, 14,298 cycles
- Engine: Iae V2527A5
- System (JASC): [3251 · Steering Unit](https://openairdocs.org/jasc/3251)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Nlg Steering
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011062903208

## Discrepancy

AMBER STEERING DISCONNECT MESSAGE ON ECAM.   WHEEL STEERING DE-ACTIVATION BOX FAILED AND DISCONNECTED STEERING TILLERS.  REPLACE PER AMM.  REPLACED 5GC STEERING DISCONNECT.

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