One month ahead of schedule, company pilot Irv Burrows makes the first flight of the McDonnell Douglas F-15A Eagle air superiority fighter at Edwards AFB, Calif. The F-15 is the first USAF fighter to have a thrust-to-weight ratio greater than one-to-one, which means it can accelerate going straight up.
One of General Atomics Aeronautical Systems’ prototype Collaborative Combat Aircraft drones crashed shortly after takeoff April 6, and the company has paused its test flights while it investigates the incident.