# SDR YENA20131025220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2013
- Submitted: October 29, 2013
- Operation: Air carrier
- Aircraft: [N281JB](https://openairdocs.org/aircraft/N281JB), registered now
- 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: 19000103
- Aircraft time: 17,591 hours, 10,565 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 34002210
- Part serial: 002196
- Condition: Failed
- Location: Emergency Light
- Part time: 16,542 hours, 10,096 cycles
- 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/YENA20131025220

## Discrepancy

DURING MX CHECK,  FOUND L1 DOOR EMERGENCY EXIT IDENTIFIER SIGN WILL NOT TEST.  REPLACED EMERGENCY LIGHT POWER UNIT NR 2 IAW AMM 33-50-01.  OPS CHECK GOOD.

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