Go Back SubSonex JSX0004: John Murphy Facebook Twitter LinkedIn Report Abuse × Your Complaint* SubSonex JSX0004 First flight today. SubSonex S/N 004. Went very well. Very responsive Aircraft Details Aircraft Model SubSonex First Flight Date December 22, 2016 Engine PBS TJ-100 Landing Gear Tricycle Control Stick Side Contact Information First Name John Last Name Murphy Original Builder John Murphy Location Chesterfield, MO, United States Email murphyjr737@gmail.com YouTube or Other Social Services Offered EAA Technical Counselor No EAA Flight Advisor No Transition Training No Pre-Buy Inspections No Annual Inspections No First Flights/Flight Testing No Map Contact Builder/Owner Submit