Keywords: Folland gnat xr991 arp.jpg Folland Gnat T Mk1 XS102 in RAF service now called XR991/G-MOUR during a display at Kemble Air Day on 15th June 2008 at Kemble Airport Gloucestershire England Built 1964 for the RAF as XS102 put on the civil register in 1990 This aircraft kept at Kemble is painted in the colours of a former RAF display team who used Gnats - the Yellowjacks The reason for the change of military serial is that XS102 never flew with the Yellowjacks but XR991 did June 2008 own Adrian Pingstone Arpingstone Arpingstone G-MOUR aircraft Kemble Air Show 2008 in aviation in the United Kingdom Smoke trails of aircraft |