PORTER MICHAEL W· ICAO24 a51878· last seen Mar 2026
N4273Y is an American Aviation AA-1 Yankee, a single-engine piston aircraft operated by PORTER MICHAEL W. SkyMeter has tracked 70 flights totalling 39 hours of airtime via ADS-B. The most frequent segment is 52CA to KRAL. Service window in our records spans 293 days. Of those flights, 6 (8.6%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The American Aviation AA-1 Yankee has a maximum takeoff weight of 1,500 lb, light wake category.
About the American Aviation AA-1 Yankee
The American Aviation AA-1 Yankee is a compact two-seat trainer and personal aircraft that emerged in the late 1960s as one of the first all-metal, low-wing designs aimed at the entry-level market. Built initially by American Aviation (later Grumman American), the Yankee featured a distinctive bonded aluminum honeycomb fuselage construction that was both lightweight and rigid, allowing the aircraft to achieve sprightly handling characteristics unusual for trainers of its era. Powered by a 108-horsepower Lycoming O-235 engine, the AA-1 was designed for simplicity and economy, with a fixed tricycle landing gear and a sliding canopy that gave occupants excellent visibility.
Its clean aerodynamic lines and relatively low drag made it faster than many contemporaries in cruise, though the short-coupled design and sensitive controls earned it a reputation as a pilot's airplane that rewarded precision. The Yankee's operating envelope includes a never-exceed speed of 158 knots and a stall speed of 50 knots in landing configuration, with a maximum takeoff weight of just 1,500 pounds. The type found favor with flight schools and private owners seeking an affordable, fun-to-fly aircraft, though production numbers remained modest compared to Cessna and Piper trainers.
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American Aviation AA-1 Yankee
Recent flights
Newest 37 operations of N4273Y
