# SDR EIA2006169

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2006
- Submitted: September 13, 2006
- Operation: Air carrier
- Aircraft: N480EV
- Make and model: Boeing 747121
- Aircraft serial: 20348
- Aircraft time: 116,760 hours, 25,203 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIA2006169

## Discrepancy

EMERGENCY LIGHTS AT MID CEILING ILLUMINATED FOR LESS THAN 30 SECONDS.  TWO BATTERY PACKS REMOVED AND REPLACED, INSTALLED AND OPS CHECKED TEST IAW B747MM 33-51-00, FOUND NO DEFECTS.

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