Major Borovyk Alexander Nikolaevich of the 39th Tactical Aviation Brigade was killed on September 11, 2025, at approximately 13:30 UTC in the Zaporizhzhia direction while on a combat mission in a Su-27 aircraft, according to the General Staff of the Armed Forces of Ukraine and the 39th Tactical Aviation Brigade. The circumstances surrounding the incident are currently being clarified. The 39th Tactical Aviation Brigade expressed condolences to the pilot's relatives. In related operational news, a video shared by @sambendett on X shows a Ukrainian drone successfully destroying several Russian "KVN" type fiber-optic ambush drones positioned on a road, which were intended to disrupt Ukrainian logistics routes.