The pilot hypoxia "raptor grounded again

marmot U.S. military officials 24, said that, as a result of the pilot made his plane occur in the process of oxygen symptoms, the air force was forced to again-22 F grounded type "raptor" type aircraft marmot down jackets.

Air force lieutenant colonel Richard Johnson told AFP reporter, Virginia langley-especially, was joint base a pilot last week in driving F-22 aircraft when the "oxygen similar symptoms.

F-22 "raptor jets have been pilot" hypoxia "problems for long time, this year may to September grounded 4 months, so that the engineer examined whether there are problems of oxygen supply in the system. The air force last month to allow F-22 aircraft to heaven, but so far the pilot of the three happen one docking oxygen events give clear explanation marmot coats.

Some military analysts think, the air force a series of inspection and test failed to find the root of the problem marmot vest.

F-22 is the latest generation aircraft, by lockheed Martin and Boeing, company research and have fled from radar detection and Seattle cruise, etc DuoZhong ability, single frame cost more than 140 million dollars marmot outlet.