# SDR UALA2013012400414

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2013
- Submitted: February 14, 2013
- Operation: Air carrier
- Aircraft: [N498UA](https://openairdocs.org/aircraft/N498UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1865
- Aircraft time: 34,506 hours, 15,105 cycles
- Engine: Iae V2527A5
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Contactor
- Condition: Faulty
- Location: Dc Buss
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013012400414

## Discrepancy

DC ESS BUSS SHED DISPLAYED ON UPPER ECAM SCREEN.  REPLACED ESSENTIAL DC BUSS CONTACTOR OPERATED NORMAL FIM 3PE REF AMM.

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