# SDR DALA2025100707310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2025
- Submitted: October 7, 2025
- Operation: Air carrier
- Aircraft: [N366NW](https://openairdocs.org/aircraft/N366NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 981
- Aircraft time: 77,107 hours, 36,565 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Faulted
- 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/DALA2025100707310

## Discrepancy

EPSU BATTERY EMER L FAULT ON EMERGENCY LIGHTS TEST. C/A: R/R BATTERY PACK AR 11WL EPSU PER A320 AMM 33-51. TESTS PASS. (LP: 6684007)

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