# SDR YENA201902270106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2019
- Submitted: March 5, 2019
- Operation: Air carrier
- Aircraft: N307JB
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000286
- Aircraft time: 28,198 hours, 18,115 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Unit
- Condition: Inoperative
- Location: Cabin
- 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/YENA201902270106

## Discrepancy

DURING HEAVY MAINTENANCE, INOP EMERGENCY LIGHT POWER UNIT AFT RT AT AFT GALLEY AREA; REPLACED EMERGENCY LIGHT POWER UNIT (ELPU) AFT RT AT AFT GALLEY AREA IAW AMM 33-50-01-400-801-A. REF NR WO 2019-22/1 WCC 2019-43988. SUPPLEMENTAL INFORMATION TO FOLLOW.

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