# SDR UPS06447895

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2006
- Submitted: September 5, 2006
- Operation: Air carrier
- Aircraft: [N676UP](https://openairdocs.org/aircraft/N676UP), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20101
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: S1356B37
- Part serial: 109
- Condition: Inoperative
- Location: Emergency Lights
- 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/UPS06447895

## Discrepancy

INSPECTION TYPE: ASE UPPER DECK DOOR FRAME EMEGENCY LIGHTS X 325 AND X 326 ARE INOP.  REMOVED AND REPLACED UPPER DECK DOOR LIGHT POWER SUPPLY MODULE WITH REF TO MM 33-51-04.  OPERATIONAL CHECK GOOD.

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