# SDR UPS07849542

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2007
- Submitted: March 23, 2007
- Operation: Air carrier
- Aircraft: N851UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46051
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS07849542

## Discrepancy

AFTER TAKEOFF, EMERGENCY LIGHTS CAME ON AND WOULD NOT EXTINGUISH EXCEPT TO DISARM EMERGENCY LIGHTS.  FOUND C/B PULLED.  RESET C/B AND PERFORMED EMERGENCY LIGHTS.  OPS CHECK PER MM 33-50-01-2.  EMERGENCY LIGHTS, OPS CHECK GOOD.

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