# SDR CALA2019080431292

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 1, 2019
- Submitted: August 4, 2019
- Operation: Air carrier
- Aircraft: [N823UA](https://openairdocs.org/aircraft/N823UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 952
- Aircraft time: 64,715 hours, 27,361 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: AD321431
- Condition: No Test
- Location: Emergency Lights
- 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/CALA2019080431292

## Discrepancy

(SUPPORT TASK) THE EMERGENCY LIGHT TEST AT THE PTP FAILS WITH TH E MESSAGE ''EPSU BATTERY EMER R? ATA 33-51-38. REFER TO AAR N/R: 9620608. REMOVED AND REPLACED RH BATTERY OF THE EPSU IAW A319 AMM 33-51-3 8-000-002-A AND 31-51-38-400-002-A. OPS CHECK COMPLIED WITH ON C USTOMER CARD 4482318 (17-3351-1-7907) SEQUENCE NO. 428. DATA TRA NSCRIBED FROM PAPER DOCUMENT AAR N/R: 9620608. WORK ACCOMPLISHED BY MECHANIC: V918975.

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