# SDR DALA2022051203314

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2022
- Submitted: May 12, 2022
- Operation: Air carrier
- Aircraft: [N812NW](https://openairdocs.org/aircraft/N812NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0784
- Aircraft time: 67,177 hours, 8,933 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: None
- 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/DALA2022051203314

## Discrepancy

SHIP 3312 A CHECK EMERGENCY LIGHTS CHECK IS FAILING 1L SIDE. CORRECTIVE ACTION: REMOVED AND REPLACED BATTERY AND GETTING BATT FAULT. OPS CHECKED EPCU , FAULTS ESCAPE SLIDE LT/EPCU 12WL. DOOR. 1. REPLACED EPCU AND BATT PER A330 AMM 33-51. NO HELP. EPCU EXT LTS FAULTS VERIFIED OPEN CIRCUIT FROM 12WL/A TO GRD. REPLACED R1 SLIDE PER AMDS 2561-9403. EMERGENCY LIGHT TEST PASSES. (8627413)

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