# SDR R61A2022072500459

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2022
- Submitted: July 25, 2022
- Operation: Air carrier
- Aircraft: [N435YX](https://openairdocs.org/aircraft/N435YX), 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: 17000423
- Aircraft time: 19,636 hours, 13,305 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Unit
- Part number: 34002210
- Part serial: 1204
- Condition: Inoperative
- Location: Zone 100
- Part time: 34,831 hours, 24,736 cycles
- Stage of operation: TX
- 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/R61A2022072500459

## Discrepancy

FLIGHT DECK EMERGENCY LIGHT IS INOP. EMERGENCY LIGHT BATTERY FAULT MESSAGE ALSO COMES UP ON EICAS MOMENTARILY. R&R EMERGENCY LIGHT POWER UNIT #1.

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