# SDR AWXA0001601

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2001
- Submitted: April 10, 2001
- Operation: Air carrier
- Aircraft: [N622AW](https://openairdocs.org/aircraft/N622AW), registered now
- Make and model: Airbus A320-231
- Registry model: [Airbus A320-231](https://openairdocs.org/model/airbus-industrie-a320-231) (OpenAirDocs)
- Aircraft serial: 054
- Aircraft time: 36,698 hours, 17,081 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 321452
- Part serial: 1812
- Condition: Faulty
- Location: Cabin
- Part time: 82 hours, 33 cycles
- 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/AWXA0001601

## Discrepancy

PHX - 4/5/01 - DURING MAINTENANCE OPERATIONAL CHECK ESCAPE PATH LIGHTS AT SEAT ROW 3L, 7L & 26L AS WELL AS OVERHEAD LIGHT AT 11L FAILED TO ILLUMINATE.  THE EMERGENCY LIGHT POWER SUPPLY UNIT AT POSITION NR 4 WAS REPLACED AND FUNCTIONAL CHECKS WERE GOOD.

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