The Bell UH-1N “Huey” is a twin-engine utility helicopter operating under an Experimental Airworthiness Certificate. It is capable of carrying 5 passengers with a flight crew of two. It is powered by two Pratt & Whitney Canada T400-CP-400 turboshaft engines that produce 1800 HP. It has a maximum weight of 10,500 lbs. It is instrumented and serves as a flying laboratory with flight test engineer consoles in the cabin. The cockpit is Night Vision Goggle (NVG) compatible. NTPS operates the Huey in Night Vision Imaging Systems (NVIS), Electro-Optical/Infrared (EO/IR) systems, Performance and Flying Qualities flight test instruction.