# SDR DALA2026042902703

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2026
- Submitted: April 29, 2026
- Operation: Air carrier
- Aircraft: [N351NB](https://openairdocs.org/aircraft/N351NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1820
- Aircraft time: 54,211 hours, 28,467 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 77233500
- Part serial: 007738
- Condition: Inoperative
- Location: Zone 200
- Part time: 48,007 hours, 44,785 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026042902703

## Discrepancy

RT OVERWING EMERGENCY LIGHTS INOP.  FWD TO MEL AND PLAC IAW MEL 33-50-04A NEEDS EPSU.  R & R RT OVERWING EPSU IAW AMM 31-51. OPS CHECK NORMAL. (LP: 8892318). AIRCRAFT WAS GROUNDED

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