11 000 Hours Certified Airframe With a proven lifetime of 11 000 flight hours, almost double the standard among Light Sport Aircraft, and based on the results of fatigue tests performed in very close cooperation with specialist from Brno University of Technology, Cruiser aircraft are one of the most durable planes on the market. Large Fleets, Large Savings Thanks to their longevity, operating fleets of Cruiser aircraft will drastically cut your long-term operating costs. An Aircraft for Life In executive and recreational use, there’s next to no chance you’ll ever exceed the 11 000 hour lifetime of your airplane.