# SDR SIMA20210201001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2021
- Submitted: February 2, 2021
- Operation: Air carrier
- Aircraft: [N213NN](https://openairdocs.org/aircraft/N213NN), 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: 17000505
- Aircraft time: 13,077 hours, 8,402 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: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20210201001

## Discrepancy

PAX CABIN CEILING PNL 227BLC EMERGENCY EXIT LIGHT DOES NOT ILLUMINATE-C/A-PERFORMED TROUBLESHOOTING OF EMERGENCY LIGHT PANELS NOT LIGHTING UP AND DETERMINED THAT THE POWER UNIT WAS NOT SUPPLYING REQUIRED POWER. REMOVED AND REPLACEDEMOERGENCY POWER SUPPLY REF E175 AMM 33-50-01 , PERFORMED OPS CHECK. OPS CHECK GOOD. EMERGENCY LIGHT ON PANEL 227BLC ILLUMINATES. NO FAULTS NOTED AT THIS TIME

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