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The Bell 525 Relentless program is closing in on an anticipated 2019 certification, as yet another milestone was completed as part of a series of rigorous test protocols. The Bell 525 program recently completed hot weather testing in Yuma, Arizona at temperatures up to 120 degrees Fahrenheit as well as high altitude operations to density altitudes of 14,000 feet. “We successfully completed hot weather testing last week in yuma, arizona,” said Troy Caudill, Chief Test Pilot, Bell 525 Program. “The aircraft performed very well and we are gathering test data for certification.” NASA’s Parker Solar Probe launched Sunday to begin its journey t