# SDR UPS97423879

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N674UP
- Make and model: Boeing 747123
- Aircraft serial: 20100
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 13560A
- Condition: Inoperative
- Location: Main Deck
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS97423879

## Discrepancy

INSPECTION TYPE-N/A, AFT EMERGENCY CEILING LIGHT ON MAIN CARGO AT ENTRANCE DOOR IS INOP.  REPLACED EMERGENCY LIGHT POWER SUPPLY.

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