JC Wings Japan Coast Guard Gulfstream G-V JA501A 1:200 Diecast Model1: 200 Diecast: Japan Coast Guard Gulfstream G V JA501A (JC Wings LH2297) JA501A is a Gulfstream G V, MSN 689, delivered to the Japan Coast Guard on November 1, 2004, under registration JA501A previously registered N689GA during its pre delivery phase. The aircraft serves Japan Coast Guard's long range maritime surveillance and liaison mission, capable of extended overwater patrols covering the East China Sea and the North Pacific. The Gulfstream G