# SDR DALA14010836307

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2014
- Submitted: February 19, 2014
- Operation: Air carrier
- Aircraft: N667US
- Make and model: Boeing 747451
- Aircraft serial: 24222
- Aircraft time: 102,035 hours, 12,486 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- 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/DALA14010836307

## Discrepancy

FOUND BOTH UPPER DECK SLIDE EMERGENCY LIGHTS INOPERATIVE.  REPLACED BATTERY  PACKS AND CHECKED OK IAW AMM 33-51.

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