# SDR UPS97825335

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N707UP
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 45907
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Bulb
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS97825335

## Discrepancy

INSPECTION TYPE-N/A, BATTERY VOLTAGE LOW IE.-LESS THAN 24 VOLTS ON BITE CHECK, WITH EMERGENCY LIGHTING EXTREMELY WEAK/UNUSABLE.  AIRCRAFT BATTERY VOLTAGE WITHIN LIMITS.  RELAMPED EMERGENCY LIGHTING BULB AND OPS CHECKED NORMAL.

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