# SDR UPS05M43840

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2005
- Submitted: February 2, 2005
- Operation: Air carrier
- Aircraft: [N274UP](https://openairdocs.org/aircraft/N274UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- 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/UPS05M43840

## Discrepancy

OVERHEAD COCKPIT EMER LIGHT INOP.  RELAMPED, OP CK GOOD IN REF TO MM 33-50-00.

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