# SDR 0301636642

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2003
- Submitted: August 28, 2003
- Operation: Air carrier
- Aircraft: N642NW
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 21942
- Aircraft time: 79,281 hours, 17,425 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Light
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/0301636642

## Discrepancy

DURING LINE CHECK, FOUND 'B' ZONE LEFT FLOOR PATH EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY PACK. OPERATIONAL CHECK GOOD.

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