# SDR DALA201902050748

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2019
- Submitted: February 5, 2019
- Operation: Air carrier
- Aircraft: [N705DN](https://openairdocs.org/aircraft/N705DN), registered now
- Make and model: Boeing 777232
- Aircraft serial: 29742
- Aircraft time: 50,506 hours, 4,462 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/DALA201902050748

## Discrepancy

DURING S/C FOUND EMERGENCY LIGHTS AT L4 DOOR INOP. REPLACED BATTERY PACK AND CHARGER M33407 PER B777 AMM 33-51 AT L4 DOOR. CHECKS GOOD.

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