# SDR DALA2020073102680

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2020
- Submitted: July 31, 2020
- Operation: Air carrier
- Aircraft: [N816NW](https://openairdocs.org/aircraft/N816NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0827
- Aircraft time: 60,165 hours, 7,865 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- 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/DALA2020073102680

## Discrepancy

EMERGENCY LIGHTS ON IN THE ARMED POSITION.  EPSU SYS TEST,  BAT/EPSU (17WL) DOOR 4 REMOVED AND INSTALLED EMERGENCY BATTERY PACK AT 4L OVHD IAW WTIH A330 AMM 33-51-00 - TEST OK.

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