# SDR UALA2011082204454

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2011
- Submitted: September 16, 2011
- Operation: Air carrier
- Aircraft: N422UA
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 503
- Aircraft time: 57,814 hours, 21,677 cycles
- Engine: Iae V2527A5
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Relay
- Condition: Faulty
- Location: Electrical Sys
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011082204454

## Discrepancy

EMERGENCY GENERATOR FAILED THE EQ3333 TEST.  REPLACED RELAYS 12XE AND 20.  REPLACED NR 3 TR BAD FROM STOCK, RE-INSTALLED ORIGINAL.  FOUND RELAY 17XE CONTACTS A2 TO A3 REMAINS OPEN WHEN DE-ENERGIZED. REPLACED RELAY 17XE - OPS CHECKS GOOD.

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