Md Helicopters Md 500e vs Md Helicopters Md 520n

Both the MD Helicopters MD 500E and MD 520N are light, single-engine utility helicopters in the same general family, suited to roles such as training, patrol, observation, and light passenger transport. The MD 500E is the conventional, open-tail-rotor variant, while the MD 520N is a closely related development distinguished by its NOTAR (no tail rotor) anti-torque system, which can reduce perceived noise and change handling characteristics, especially around confined areas. In range, they are broadly comparable: typical mission ranges are in the few-hundred-mile class depending on fuel load, altitude, temperature, and reserves, with neither designed as a long-range transport platform. The 520N may show small differences in real-world endurance or cruise efficiency depending on configuration, but they generally compete in the same operational envelope. Passenger capacity is essentially similar as well. Both are commonly configured for a pilot plus up to four passengers in standard seating, although mission equipment, law-enforcement consoles, or medical interiors can reduce usable seats and payload.