# SDR USA2004F00072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2004
- Submitted: June 30, 2004
- Operation: Air carrier
- Aircraft: N678US
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0388
- Engine: Pwa PW4158
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32146210
- Condition: Will Not Test
- Location: R2 Door
- Stage of operation: NR
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USA2004F00072

## Discrepancy

EPSU R2 WOULD NOT TEST.  MAINTENANCE REPLACED THE EPSU.  OPERATIONAL CHECK GOOD.

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