# SDR UPS04442040

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2004
- Submitted: March 19, 2004
- Operation: Air carrier
- Aircraft: N672UP
- Make and model: Boeing 747123
- Aircraft serial: 20324
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Emergency Sign
- 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/UPS04442040

## Discrepancy

EMERGENCY EXIT SIGN ABOVE UPPER DECK ESCAPE DOOR INOP.  REMOVED POWER PACK JPV 95678.  REPLACED CREW SERVICE DOOR EMERGENCY EXIT SIGN BATTERY PACK PER MM 33-51-00.  TESTS GOOD.

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