# SDR HALA121700595

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2010
- Submitted: December 20, 2010
- Operation: Air carrier
- Aircraft: [N380HA](https://openairdocs.org/aircraft/N380HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1104
- Aircraft time: 2,002 hours, 403 cycles
- Engine: Rroyce RB211*
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA121700595

## Discrepancy

DURING EMERGENCY LIGHT TEST, DOOR 3 LT EXIT LIGHT WAS INOPERATIVE.  THE EMERGENCY POWER SUPPLY UNIT (EPSU), BATTERY AND DOOR 3 EXIT SIGN WERE REPLACED AND TESTS OK.

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