# SDR UPS03841674

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 27, 2003
- Submitted: December 29, 2003
- 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: Battery Pack
- Condition: Discharged
- Location: Emergency  Light
- 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/UPS03841674

## Discrepancy

INSPECTION TYPE: PFLT,  EMERGENCY LIGHTS COME ON INITIALLY WHEN SELECTED, BUT EXTINGUISH WITHIN ONE MINUTE.  REMOVED AND REPLACED EMERGENCY LIGHTING BATTERY PACK AS REQUIRED REF M M 33-50-01.  OPS CHECK NORMAL.

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