# SDR CALA2023052201585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2023
- Submitted: May 22, 2023
- Operation: Air carrier
- Aircraft: [N882UA](https://openairdocs.org/aircraft/N882UA), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 2505
- Aircraft time: 47,719 hours, 26,510 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: AD321431
- Condition: Inoperative
- Location: 12wl
- Stage of operation: IN
- How discovered: C
- Nature of condition: L, O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023052201585

## Discrepancy

DURING OPC OF CABIN EMERGENCY LIGHTNING BATTERY CAPACITY NOTED THAT EPSU BATTERY 12WL FAILED. REPLACEMENT IS REQUIRED. LTPR NR# 5001232433-0010. BATTERY REPLACED PER AMM 33-51-38

---
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.
