# SDR SIMA20210427002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2021
- Submitted: April 28, 2021
- Operation: Air carrier
- Aircraft: [N255NN](https://openairdocs.org/aircraft/N255NN), 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: 17000664
- Aircraft time: 9,947 hours, 6,427 cycles
- System (JASC): [2450 · AC Power Distribution System](https://openairdocs.org/jasc/2450)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Navigation
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20210427002

## Discrepancy

ABORTED TAKE OFF- NO SPEED / NAV LIGHT STBY EICAS MESSAGE CB POPPED-INFO TO MAIN REMOTE C/B NAV LT STBY TRIPPED.-C/A-RESET REMOTE C/B NAV LT STBY IAW AOM VOL2 5.6.1 ALL CHECKS GOOD INFO TO MAINT NOTED MOC # 624980

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