# SDR CALA2025081507812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2025
- Submitted: August 15, 2025
- Operation: Air carrier
- Aircraft: [N802UA](https://openairdocs.org/aircraft/N802UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 690
- Aircraft time: 84,597 hours, 37,060 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- 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/CALA2025081507812

## Discrepancy

COMPLIED WITH CABIN EMERGENCY LIGHT TEST, AFTER TEST WAS PERFORMED FAULT EPSU BATTERY EMER L WAS SHOWN ON CIDS PANEL. TESTED SYSTEM TWICE, FAULT SHOWED BOTH TIMES.  REMOVED AND CLEANED FWD LEFT BATTERY CONTACTS AND REINSTALLED BATTERY IAW MM 33-51-38. OPS CHECKS GOOD REF MM33-51-00-710-001-A.

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