# SDR HNAA2016010400002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2016
- Submitted: January 4, 2016
- Operation: Air carrier
- Aircraft: N814EX
- Make and model: Dhav DHC8102
- Aircraft serial: 318
- Aircraft time: 57,153 hours, 63,840 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 6013211
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2016010400002

## Discrepancy

EMERGENCY LIGHT SWITCH ON F/A PANEL WAS LEFT ON AND EMERGENCY LIGHTS ARE INOPERATIVE AT THIS TIME.  REPLACED DEFECTIVE BATTERY AT 3351-PS4 AND 3351-PS2.  EMERGENCY LIGHTS SYSTEM OPERATIONAL CHECK SATISFACTORY, REF MM 33-52-00.

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