# SDR AALA2019062659009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2019
- Submitted: June 26, 2019
- Operation: Air carrier
- Aircraft: [N289AY](https://openairdocs.org/aircraft/N289AY), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1455
- Aircraft time: 22,494 hours, 3,676 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321430
- Condition: Inoperative
- 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/AALA2019062659009

## Discrepancy

AIRCRAFT IN BASE VISIT: MAINTENANCE REPORTS BATTERIES 11WL, 12WL,15WL, AND 18WL FAILED EPSU SYSTEM TEST. REPLACED EPSU BATT 11WL, 15WL, 13WL, 18WL IAW AMM 33-51-38. OPS TEST GOOD.

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