# SDR UPS05444027

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 4, 2005
- Submitted: March 7, 2005
- Operation: Air carrier
- Aircraft: [N675UP](https://openairdocs.org/aircraft/N675UP), registered now
- Make and model: Boeing 747123
- Aircraft serial: 20390
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Control Module
- Condition: Intermittent
- Location: Emergency Lights
- 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/UPS05444027

## Discrepancy

INSPECTION TYPE:N/A EMERGENCY LIGHT CONTROL SWITCH INTERMITTENT FOR EMERGENCY LIGHTS.  REMOVED AND REPLACED EMERGENCY LIGHTS CONTROL MODULE AS PER MM 33-51-09, OPS CHECKS OK.

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