# SDR YENA200416

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2004
- Submitted: March 24, 2004
- Operation: Air carrier
- Aircraft: [N505JB](https://openairdocs.org/aircraft/N505JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1173
- Aircraft time: 15,695 hours, 6,867 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 2641
- Condition: Unserviceable
- Location: Emergency Light
- Part time: 15,695 hours, 6,867 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/YENA200416

## Discrepancy

DURING EMERGENCY LIGHT TEST, FAULT INDICATION OF LEFT EPSU UNIT.  FOUND WIRE HARNESS D9299200900200 AT SEAT 3C CHAFED CAUSING FAULT DURING TEST OF THE EMERGENCY LIGHTING SYSTEM IAW 33-51-00-710-001.  ITEM PLACED ON MEL UNTIL PART CAN BE REPLACED.  REMOVED AND REPLACED HARNESS & LT EPSU OVERWING EXIT.

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