# SDR YENA2022121501249

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2022
- Submitted: December 15, 2022
- Operation: Air carrier
- Aircraft: N239JB
- Make and model: Emb ERJ 190-100 LR
- Registry model: [EMB ERJ 190-100 LR](https://openairdocs.org/model/embraer-s-a-erj-190-100-lr) (OpenAirDocs)
- Aircraft serial: 040
- Aircraft time: 42,224 hours, 27,680 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Lights
- 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/YENA2022121501249

## Discrepancy

DURING HEAVY MAINTENANCE: DURING THE WALK AROUND, AN EMERGENCY LIGHT FROM THE AFT PASS DOOR WAS FOUND INOP; REF WO: N239JB/2088 NR-00085 - REPLACED EMERGENCY LIGHT POWER UNIT FROM AFT PASS DOOR PER EMB-190 AMM 33-50-01-000-801-A & EMB 190 AMM 33-50-01-400-801-A.'

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