# SDR UPS03141073

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 6, 2003
- Submitted: August 8, 2003
- Operation: Air carrier
- Aircraft: [N127UP](https://openairdocs.org/aircraft/N127UP), registered now
- Make and model: Airbus A300 B4-622R
- Registry model: [Airbus A300 B4-622R](https://openairdocs.org/model/airbus-a300-b4-622r) (OpenAirDocs)
- Aircraft serial: 0812
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 3245410
- Part serial: 3214
- Condition: Discharged
- Location: Cabin
- 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/UPS03141073

## Discrepancy

INSPECTION TYPE:N/A EMERGENCY EXIT LIGHTS STAY ON IN THE ARMED POSITION THROUGH FLIGHT.  REPLACED EMERGENCY LIGHT POWER SUPPLY UNIT PER M/M 33-51-14-4, SYSTEM TEST OK P/N 324-54-10, S/N OFF 2804, S/N ON 3215.

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