The North American NA-265 “Sabreliner” is a twin-engine business jet operating under an Experimental Airworthiness Certificate. It is capable of carrying up to seven passengers with a crew of two. It has two Pratt & Whitney JT-12A-8 turbojet engines producing 3,300 lbs of thrust each. The Sabreliner has a maximum takeoff weight of 20,172 lbs. The NTPS Sabreliner is instrumented and serves as a flying laboratory with flight test engineer consoles. NTPS uses the Sabreliner for Performance and Flying Qualities flight test instruction.