None (cn None) The Swagelok Company hangar sits empty at 16:09 on December 27, 2015. The 17,500 square foot hangar, built in 1978, houses one Challenger 601 (N289K) and one Gulfstream G-550 (N589K). The hangar is located at 328 Bishop Road, on the other side of Runway 6/24, near the GA T-hangars, across from all the other large corporate hangars and buildings at CGF.