# SDR CHQA200800162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 9, 2008
- Submitted: August 14, 2008
- Operation: Air carrier
- Aircraft: [N834SK](https://openairdocs.org/aircraft/N834SK), registered now
- Make and model: Emb EMB-135LR
- Registry model: [EMB EMB-135LR](https://openairdocs.org/model/embraer-emb-135lr) (OpenAirDocs)
- Aircraft serial: 145596
- Engine: Allsn AE3007A
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Inverter
- Part number: 78241
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CHQA200800162

## Discrepancy

MAINTENANCE FOUND THE EMERGENCY EXIT SIGN NEXT TO THE RT OVERWING EXIT INOPERATIVE.  THROUGH TROUBLESHOOTING, THE NR 5 INVERTER WAS FOUND TO BE THE CAUSE OF THE FAULT.  THE INVERTER WAS REPLACED AND THE EMERGENCY LIGHT OPERATED NORMALLY.  (S)

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