I-D321

I-D321 is an Aero AT AT-3, a single-engine piston aircraft, likely a private operator. SkyMeter has tracked 98 flights totalling 55 hours of airtime via ADS-B. The most frequent segment is LIML to LIML. Service window in our records spans 189 days. The Aero AT AT-3 has a maximum takeoff weight of 2,646 lb, light wake category.

About the Aero AT AT-3

The Aero AT-3 is a modern Polish light aircraft designed by Aero AT in Bielsko-Biała, entering production in the early 2000s as a four-seat touring and training platform. Built with composite construction around a low-wing configuration, the AT-3 represents Poland's entry into the contemporary general aviation market, competing with established designs like the Cirrus SR20 and Diamond DA40. The type is powered by a Lycoming IO-360 producing 200 horsepower, giving it respectable cross-country performance for the European touring mission.

What distinguishes the AT-3 in its class is its focus on European certification standards and operating economics tailored to the continent's flying clubs and private owners. The aircraft features a relatively spacious cabin for its category, a cruise speed around 135 knots, and a range exceeding 600 nautical miles with reserves. Its composite airframe keeps empty weight competitive while providing a smooth exterior finish that aids efficiency. The type has found a niche among European owner-pilots seeking a capable four-seater with modern handling characteristics and reasonable acquisition costs compared to American imports.

Production has remained modest, with the manufacturer focusing on quality over volume and maintaining close relationships with operators. The AT-3's operating envelope is conventional for its class, with a service ceiling around 14,000 feet and benign stall characteristics that make it suitable for both private touring and ab-initio training roles. While not breaking records, the design represents solid engineering and has proven reliable in European conditions. SkyMeter has tracked flights across airframes and operators, with distinct routes observed.