# SDR 2002UALA00122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2002
- Submitted: February 5, 2002
- Operation: Air carrier
- Aircraft: [N819UA](https://openairdocs.org/aircraft/N819UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 893
- Aircraft time: 11,445 hours, 4,111 cycles
- Engine: Iae V2522A5
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002UALA00122

## Discrepancy

EMERGENCY LIGHT TEST FAIL.  FAULTS EMERGENCY POWER SUPPLY UNIT BATTERY AFT LEFT.  REPLACED BATTERY PACK FOR AFT LEFT POWER SUPPLY.  EMERGENCY LIGHT BUILT IN TEST EQUIPMENT GOOD.

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