# SDR SIMA2018052119008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2018
- Submitted: May 21, 2018
- Operation: Air carrier
- Aircraft: [N677AE](https://openairdocs.org/aircraft/N677AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500810
- Aircraft time: 34,644 hours, 29,836 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA2018052119008

## Discrepancy

DURING A PS-1 CHECK,  FOUND THE EMERGENCY LIGHTS INOPERATIVE, COCKPIT FLOOD LIGHT, AISLE LIGHT 1 AND EXTERNAL WING TO FUSELAGE FAIRNG LIGHT.  REMOVED AND REPLACED THE NR 1 EMERGENCY BATTERY HOLDER ASSY AND NR 1 EMERGENCY BATTERY CHARGER  ASSY IAW AMM 33-50-04.  REMOVED AND REPLACED THE NR 1 EMERGENCY LIGHT INVERTER IAW AMM 33-50-11.  R & R EXTERNAL WING TO FUSELAGE EMERGENCY LIGHT IAW AMM 33-50-10.  PERFORMED AN OPS CHECK IAW AMM 33-50-00.  OPS CHECKED GOOD.

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