# SDR BA08004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2008
- Submitted: February 4, 2008
- Operation: Air carrier
- Aircraft: [N272AY](https://openairdocs.org/aircraft/N272AY), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0333
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32146210
- Condition: Faulted
- Location: Emergency Lights
- Part time: 33,519 hours
- 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/BA08004

## Discrepancy

PHL - THE DOOR R3 EMERGENCY POWER SUPPLY UNIT (EPSU), FIN 16WL, FAILED THE EMERGENCY LIGHTS TEST.  MAINTENANCE REPLACED EPSU, FIN 16WL, ABOVE DOOR R3.  OPERATIONALLY CHECKS OK.

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