# SDR SIMA20250820002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2025
- Submitted: August 21, 2025
- Operation: Air carrier
- Aircraft: [N794JH](https://openairdocs.org/aircraft/N794JH), registered now
- Make and model: Emb ERJ 170-100 SE
- Registry model: [EMB ERJ 170-100 SE](https://openairdocs.org/model/embraer-erj-170-100-se) (OpenAirDocs)
- Aircraft serial: 17000066
- Aircraft time: 52,366 hours, 33,843 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 34002210
- Condition: Inoperative
- Location: Zone 200
- 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/SIMA20250820002

## Discrepancy

FWD PAX EXIT EMERGENCY LIGHT AND FWD PAX ENTRANCE EMERGENCY LIGHT INOP. T/S FWD ENTRYWAY EMERG LIGHTS IAW WM 33-50-50, FOUND POWER SUPPLY TO BE FAULTY, RAR ELPU #2, OPC GOOD OF EMERG LIGHT SYSTEM IAW AMM 33-50-01

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