# SDR 2000UALA00583

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2000
- Submitted: October 27, 2000
- Operation: Air carrier
- Aircraft: N116UA
- Make and model: Boeing 747422
- Aircraft serial: 26908
- Aircraft time: 8,160 hours, 972 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 58223
- 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/2000UALA00583

## Discrepancy

EMERGENCY LIGHTS IN CABIN BLINKING ON AND OFF.  *S/D*  REPLACED BATTERY PACK, CHECKED OK.

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