# SDR DALA2018011700276

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2018
- Submitted: January 17, 2018
- Operation: Air carrier
- Aircraft: [N547US](https://openairdocs.org/aircraft/N547US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26494
- Aircraft time: 67,604 hours, 22,562 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- 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/DALA2018011700276

## Discrepancy

DURING A SERVICE CHECK,  FOUND FOUR EMERGENCY LIGHTS INOPERATIVE IN THE MID CABIN AREA. FOUND THE BATTERY PACK DISCHARGED BELOW SEAT 29DEF.  REPLACED THE CHARGER & BATTERY PACK IAW AMM 33-51-07. LIGHTS OPERATE NORMAL.

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