# SDR UPS02437385

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 29, 2001
- Submitted: January 2, 2002
- Operation: Air carrier
- Aircraft: N674UP
- Make and model: Boeing 747123
- Aircraft serial: 20100
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: S13560A
- Part serial: 00575422
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS02437385

## Discrepancy

INSPECTION TYPE:N/A UPPER DECK CREW SERVICE DOOR EMERGENCY LIGHT WILL NOT TEST.  REPLACED BATTERY PACK.  OPS CHECK GOOD.

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