This was reported by the Air Force Command on Twitter.
"On April 16, anti-aircraft missile units of the Air Force and the Joint Forces Operation forces hit 13 air targets of the Russian occupiers: 1 aircraft, 1 helicopter, 5 unmanned aerial vehicles, and 6 cruise missiles," the statement said.
Read more: Russians Expended Costly, “High-Precision” Kh-29 Missile Just to Hit an Outdoor Toilet in Huliaipole
It was noted also the aviation of the Air Force namely Su-25 attack aircraft and Su-24m bombers, covered by fighter jets, provided fire support to Ukrainian troops in several strategic areas, inflicting powerful missile and bomb strikes on Russian invaders.
Defense Express reported on Friday, April 15, that Ukrainian Armed Forces hit another russia`s most advanced Ka-52 helicopter.

Find more details on the theme in publications by Defense Express:
Ukrainian Troops Shot Down the Brand-new Russian Helicopter Mi-28 (Video)

The Newest Russian Helicopter Ka-52 Could be Shot Down by a Rifle

How Lack of Orlan UAVs Forces Russians Change Their Logistics

Read more: “Underwater” Warship “Moskva”, Ka-52 “Flying Tank” and Spectacular Ricochet: TOP-5 Accurate Shots on russian Military Vehicles