# SDR DALA2023032202167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2023
- Submitted: March 22, 2023
- Operation: Air carrier
- Aircraft: [N346NB](https://openairdocs.org/aircraft/N346NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1796
- Aircraft time: 54,186 hours, 28,088 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023032202167

## Discrepancy

AIRCRAFT 3146, DURING EMER LIGHT CHECK GOT EPSU BATTERY EMER L MSG. CORRECTIVE ACTION: REPLACED 11WL BATTERY PACK. (LP 8428582)

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