# SDR UHLA2013061300231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2013
- Submitted: June 14, 2013
- Operation: Air carrier
- Aircraft: [N207JQ](https://openairdocs.org/aircraft/N207JQ), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000254
- Aircraft time: 10,642 hours, 8,214 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- 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/UHLA2013061300231

## Discrepancy

EMERGENCY LIGHT BATTERY FAULT EICAS MESSAGE WITH MIDDLE AND AFT EMERGENCY LIGHTS REMAINING ON.  R & R RT I/B EMERGENCY POWER UNIT IAW AMM 33-50-01.

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