Phillips 66^® Aviation-branded dealer Granite Aviation recently announced it opened its doors for business at a new Fixed Base Operator (FBO) facility, located at Sandpoint Airport (SZT). The $1.6 million facility boasts a new 3,700 square foot terminal, a 7,000 square foot hangar, four aircraft refueling trucks, deicer truck and a newly constructed 190-foot-by-900-foot aircraft ramp.