# SDR AALA202012109010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2020
- Submitted: December 10, 2020
- Operation: Air carrier
- Aircraft: [N9025B](https://openairdocs.org/aircraft/N9025B), registered now
- Make and model: Airbus A319-115
- Registry model: [Airbus A319-115](https://openairdocs.org/model/airbus-a319-115) (OpenAirDocs)
- Aircraft serial: 6393
- Aircraft time: 16,751 hours, 7,595 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- 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/AALA202012109010

## Discrepancy

AIRCRAFT WAS NOT GROUNDED.  EMERGENY LIGHT TEST FAILED, EMERGENCY POWER SUPPLY UNIT 10WL.  REMOVED AND REPLACE EMERGENCY POWER SUPPLY UNIT BATTERY, IAW AMM 33-51-385.

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