# SDR AWXA200400436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2004
- Submitted: April 28, 2004
- Operation: Air carrier
- Aircraft: [N802AW](https://openairdocs.org/aircraft/N802AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 924
- Aircraft time: 19,829 hours, 8,195 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 3224
- Condition: Faulty
- Location: Emergency Lights
- Part time: 10,776 hours, 4,228 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/AWXA200400436

## Discrepancy

PHX - EEL - DURING 8-DAY CHECK WHILE PERFORMING PUSH BUTTON TEST OF EMERGENCY LIGHT SYSTEM RECEIVED MESSAGE "EPSU UNIT FWD L". MAINTENANCE REMOVED AND REPLACED L/H FORWARD EMERGENCY POWER SUPPLY UNIT 10WL, OPERATIONAL CHECK WAS GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.