# SDR ASOA20160206009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2016
- Submitted: February 8, 2016
- Operation: Air carrier
- Aircraft: [N27190](https://openairdocs.org/aircraft/N27190), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500934
- Aircraft time: 28,109 hours, 16,719 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Inverter
- Part number: 78241
- Part serial: 071654
- 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/ASOA20160206009

## Discrepancy

DURING ROUTINE MAINTENANCE, THE FORWARD CENTER OVERHEAD EMERGENCY SIGN WOULD NOT TEST.  MAINTENANCE REPLACED THE NR 1 EMERGENCY LIGHT INVERTER AND OPS CHECKS WERE GOOD.

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