# SDR CALA2025110911012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2025
- Submitted: November 10, 2025
- Operation: Air carrier
- Aircraft: [N849UA](https://openairdocs.org/aircraft/N849UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1649
- Aircraft time: 69,309 hours, 31,223 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Warning Message
- Condition: False Activation
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: N, L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025110911012

## Discrepancy

EMERGENCY LIGHT TEST FAULTS 'EPSU BATTERY AFT L'. PREFORMED OPS CHECK OF EMERGENCY LIGHT IAW AMM 33-51-00-710-001-A. TEST PASS. NO FAULT FOR EPSU BATT AFT L.

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