# SDR CALA2025120911932

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2025
- Submitted: December 9, 2025
- Operation: Air carrier
- Aircraft: [N880UA](https://openairdocs.org/aircraft/N880UA), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 2426
- Aircraft time: 56,640 hours, 33,528 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: No Test
- Location: Zone 200
- 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/CALA2025120911932

## Discrepancy

CABIN EMERGENCY LIGHTING TEST FAILED, FAULTING EPSU BATTERY FWD L AND EPSU BATTERY AFT L PERFORMED EPSU OPS TEST FOR EPSU FWD L (10WL)  AND AFT L (13WL), REF TSM 33-51-00-810-802-A. BATT FAULT RED LIGHT ON BOTH EPSUS. EPSU BATTERIES NIS AT ORD. ALLOWED EMERGENCY BATTERIES TO CHARGE WITH SWITTCH SET TO ARM. RETESTED EMERGENCY LIGHTS REF AMM 33-51-00, OPS CHECK GOOD.

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