The mission of Air Test and Evaluation Squadron TWO ONE (HX 21) is to conduct developmental flight test and evaluation of rotary-wing and tilt-rotor aircraft,  airborne systems in support of all United States Navy and United States Marine Corps training, operational combat and operational combat support missions.  The goal of HX-21 is to provide the highest quality evaluation and reporting in support of the aircraft program managers and the fleet war-fighters.  Exemplifying the Navy and Marine Corps’ ethos, the pride and professionalism inherent in everything HX-21 does has established it as the “World’s Greatest Test Squadron.”

HX-21 Points of Contact

Personnel reporting to, inquiring about or visiting HX-21 may reach the unit via the following points of contact:
 

HX - 21 Duty Office - 301-342-1762 
Administration Department - 301-342-4461
Email - Admin