N826HF

N826HF is a Hughes OH-6A Cayuse operated by ARMY AVIATION HERTIAGE FOUNDATION AND MUSEUM. SkyMeter has tracked 58 flights totalling 31 hours of airtime via ADS-B across 2 callsigns. Service window in our records spans 118 days. The Hughes OH-6A Cayuse has a maximum takeoff weight of 2,700 lb, light wake category.

About the Hughes OH-6A Cayuse

The Hughes OH-6 Cayuse earned its place in aviation history as the U.S. Army's nimble light observation helicopter during the Vietnam War, where crews nicknamed it the "Loach" (from LOH, Light Observation Helicopter). Designed by Hughes Tool Company Aircraft Division in response to a 1960 Army competition, the OH-6A entered service in 1966 and quickly became legendary for its agility, small profile, and ability to operate in the most demanding low-altitude reconnaissance missions.

Powered by a single Allison T63 turboshaft engine producing 317 shaft horsepower, the Cayuse could cruise at 150 knots and perform tight maneuvers that made it invaluable for scouting enemy positions, often flying treetop-level missions alongside AH-1 Cobra gunships in hunter-killer teams. The OH-6's compact four-blade rotor system and egg-shaped fuselage gave it exceptional maneuverability in confined spaces, while its relatively quiet operation allowed crews to get closer to targets before detection. Though the Army later adopted the Bell OH-58 Kiowa for political and cost reasons, the OH-6 remained in service through the 1980s and spawned a successful civilian variant, the Hughes 500, which became one of the most popular light helicopters worldwide.

Today, surviving OH-6A Cayuse helicopters are prized by warbird collectors and aviation museums for their historical significance and spirited flying characteristics. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.