Full US military serial 71-1368. One of two prototypes built in 1972 to compete against the Fairchild YA-10 for a new USAF close air support aircraft. The YA-9 was unsuccessful while the YA-10 became the legendary A-10 Thunderbolt II. On display at the March Field Air Museum, Riverside, CA, USA. 28-2-2016
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/65001151@N03">Alan Wilson</a> from Stilton, Peterborough, Cambs, UK
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/ajw1970/26683410563/">Northrop YA-9A ‘11368’</a>