However, over the years, Bombardier Aviation has shifted its focus toward private aviation, mostly in the super-midsize, heavy, and ultra-long-range business ... inches The Learjet 40 is one ...

The study assessed potential damage a drone impact could cause to critical flight surfaces on aircraft such as a Boeing 737 and Learjet 30/40/50.

PHILADELPHIA — A key piece of hardware that aviation experts and pilots said could solve the mystery in the fatal crash of the medical transport Learjet on Jan. 31 turned out to be useless.