Ukraine has extended the reach of its Light Sport drone program, this time striking 800 miles inside Russia to damage an oil refinery. The Aeroprakt A-22 completed the mission on May 9, and it would appear the program has expanded to include another homegrown design, the Aerosar Nynja. According to Forbes, Friday's attack was Ukraine's deepest so far and it likely won't be the last. It damaged the cracking unit at the refinery, which is one of Russia's largest.
This is a companion discussion topic for the original entry at https://www.avweb.com/aviation-news/light-sport-drones-strike-800-miles-inside-russia