# SDR AALA201810049013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 2, 2018
- Submitted: October 4, 2018
- Operation: Air carrier
- Aircraft: [N290AY](https://openairdocs.org/aircraft/N290AY), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1480
- Aircraft time: 20,097 hours, 3,216 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Failed
- 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/AALA201810049013

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. WHILE ACCOMPLISHING J/C 33C20033002 EPSU BATTERY 15WL & 18WL FAILED TEST. REPLACED EPSU BATTERIES 18WL PER AMM 33-51-38-000-802/400-802 OPERATIONS CHECK GOOD.

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