# SDR 2001UALA01129

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2001
- Submitted: July 5, 2001
- Operation: Air carrier
- Aircraft: N172UA
- Make and model: Boeing 747422
- Aircraft serial: 24363
- Aircraft time: 48,061 hours, 5,462 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Discharged
- Location: Cabin
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2001UALA01129

## Discrepancy

EMERGENCY LIGHT FLASHING AT ROW 56 AFT.  REPLACED EEL BATTERY ABOVE 5R.  CHECKED OK.

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