# SDR UPS07M48870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2007
- Submitted: January 15, 2007
- Operation: Air carrier
- Aircraft: [N250UP](https://openairdocs.org/aircraft/N250UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48745
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Malfunctioned
- Location: Cockpit
- 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/UPS07M48870

## Discrepancy

EMERGENCY EXIT LIGHTS ON IN ARM.  PASSED EMERGENCY LIGHT TEST BUT LIGHT IS STILL ON.  T/S PER FIM 33-52-01-00 BLK 1.  FOUND EMERGENCY LIGHT CONTROL C/B WAS OPEN.  CLOSED C/B C/O EMERGENCY LIGHT TEST PASS ON THE EAD, FOUND C/B WAS CLOSED ALL THE WAY AFTER THE TEST.  C/O COUPLE OF TIMES TEST.  SYSTEM GOOD.  ITEM CLOSED.

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