The final design will now include a "stall prevention system" that will prevent the aircraft from stalling or spinning.

The combination of the storm, high winds and the subsequent clear up have prevented the aircraft from landing.

These had apparently helped prevent the aircraft from sinking in 25 to 40 feet of water.

The launchers fired in pairs, one from each side to prevent the aircraft from becoming off balance.

Pilots and ground crews soon added a tail brace to prevent the aircraft from sitting awkwardly on its tail.

Unfortunately, they were unable to prevent the aircraft from burning to the ground.

What he and his comrades were unaware of, however, was that the propellers had been sabotaged in an attempt to prevent the aircraft taking off.

The accident investigators concluded that the captain's failure to prevent the aircraft from stalling while making a single engine approach was the probable cause.

He then took control, but was not fast enough to prevent the aircraft from striking a frozen lake and bouncing back into the air.

A hit from the boat's AA fire prevented the aircraft from dropping its depth charges.