# SDR UPS04442207

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2004
- Submitted: April 19, 2004
- Operation: Air carrier
- Aircraft: [N526UP](https://openairdocs.org/aircraft/N526UP), registered now
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21937
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Malfunctioned
- Location: Emergency Exit
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS04442207

## Discrepancy

EMERGENCY EXIT LIGHT AT ESCAPE DOOR ON FLIGHT DECK GOES OUT 3-5 SECONDS AFTER BEING TURNED ON.  REPLACED LIGHT PACK ASSY, OPS CHECKS OK.

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