# SDR WX0A2020111673604

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2020
- Submitted: November 16, 2020
- Operation: Air carrier
- Aircraft: [N324NV](https://openairdocs.org/aircraft/N324NV), registered now
- Make and model: Airbus A319-112
- Registry model: [Airbus A319-112](https://openairdocs.org/model/airbus-industrie-a319-112) (OpenAirDocs)
- Aircraft serial: 2709
- Aircraft time: 42,790 hours, 26,531 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 109153
- 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/WX0A2020111673604

## Discrepancy

EPSU BATTERY FAILED AT FWD LEFT 10WL.  REPLACED FWD LEFT EPSU BATTERY AT 10WL, IAW AMM 33-51-38-000-002-A AND 33-51-38-400-002-A.  PERFORMED BITE TEST, IAW AMM TASK 33-51-00-710-001, TEST RESULTS GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.