Attempting to increase the angle of attack at 1g by moving the control column back normally causes the aircraft to rise.

The aircraft encountered heavy rain on short final, and attempted a go around.

As the aircraft attempted to land in the dark it hit an object in the water and sank.

Without such certificate no aircraft should attempt to fly.

No previous aircraft with a similar weight, engine power, or size had ever attempted to take off and land vertically.

After a go-around, the aircraft attempted to land in poor weather conditions.

The aircraft will also attempt to break the piston-engined world airspeed record.

The program was canceled before the aircraft had attempted any flights with the rotor system.

After making six low passes over the field, the aircraft attempted to land with 90 degree crosswinds of up to 40 mph.

The aircraft attempted a belly landing on a nearby golf course.