# SDR DALA2024011700723

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2024
- Submitted: January 17, 2024
- Operation: Air carrier
- Aircraft: [N855NW](https://openairdocs.org/aircraft/N855NW), registered now
- Make and model: Airbus A330-223
- Registry model: [Airbus A330-223](https://openairdocs.org/model/airbus-a330-223) (OpenAirDocs)
- Aircraft serial: 0621
- Aircraft time: 76,901 hours, 9,814 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Faulted
- Location: Emergency Lights
- 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/DALA2024011700723

## Discrepancy

SHIP 3355 FOUND 4L EPSU FAULTY. MCDU BITE TEST SHOWS 4L SLIDE LIGHT FAULT. CORRECTIVE ACTION: SLAVED IN NEW SLIDE NO HELP. FOUND WIRE INTERMITTENT FROM CONNECTOR 5193VC TO 17WL. FOUND WIRE BROKE ON DOOR. REPAIRED WIRE. CKS GOOD. REINSTALLED SERVICABLE SLIDE PER AMDS W/C. (5149667)

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