# SDR UPS01436269

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2001
- Submitted: July 9, 2001
- Operation: Air carrier
- Aircraft: N681UP
- Make and model: Boeing 747121
- Aircraft serial: 19661
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/UPS01436269

## Discrepancy

INSPECTION TYPE:N/A EMERGENCY BATTERY PACK IS DEAD.  REMOVED AND REPLACED EMERGENCY BATTERY PACK PER MM 33-51-04.

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