GHT ONTO TOWER ROAD (HANGAR E) - PROCEED TO JET SYSTEMS. BROOKLYN / QUEENS / J.F.K. AIRPORT VANWYCK EXPRESSWAY (678) TO BRONX WHITESTONE BRIDGE TO HUTCHINSON RIVER PARKWAY NORTH TO EXIT 27 (ROUTE 120, PURCHASE STREET). LEFT ONTO PURCHASE STREET APPROXIMATELY 3 MILES, MAKE A RIGHT ONTO TOWER ROAD (HANGAR E) - P