Northrop YA-9

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YA-9
General information
Type	Attack aircraft
Manufacturer	Northrop Corporation
Status	Cancelled
Primary users	United States Air Force NASA
Number built	2
History
First flight	30 May 1972[1]

The Northrop YA-9 is a prototype attack aircraft developed for the United States Air Force A-X program. The YA-9 was passed over in preference for the Fairchild Republic YA-10 that entered production as the A-10 Thunderbolt II.