# SDR 9722223224

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 25, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N324US
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 273
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 100865
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9722223224

## Discrepancy

OVERNIGHT MAINTENANCE TEST OF THE EMERGENCY ESACPE PATH LIGHTING REVEALED SEVERAL LIGHTS OUT IN AFT CABIN AREA.  MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 11O WL 3, OPERATIONAL CHECK OK.

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