# SDR CHQA200500213

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2005
- Submitted: December 19, 2005
- Operation: Air carrier
- Aircraft: N844RP
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145620
- Aircraft time: 7,676 hours, 6,874 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Ground Wire
- Condition: Dirty
- Location: Emergency Light
- 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/CHQA200500213

## Discrepancy

EMERGENCY LIGHTS WOULD NOT COME ON.  PER WD 33-50-50, PERFORMED ELECTRICAL WIRE TEST IAW EMB 135 WD 20-20-03.  FOUND GOOD VOLTAGE AND CONTINUITY ON CONNECTORS FOR BATTERIES AND INVERTER.  THE GROUNDING WAS POOR.  CLEANED GROUND GS0580C.  LIGHTING SYSTEM OPS CHECKS GOOD.

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