Russian Ka-52 "Alligator" attack helicopter flies during Ukraine-Russia conflict in the town of Popasna in the Luhansk Region, Ukraine May 26, 2022. REUTERS/Alexander Ermochenko 

Russian Ka-52 "Alligator" attack helicopter flies during Ukraine-Russia conflict in the town of Popasna in the Luhansk Region, Ukraine May 26, 2022. REUTERS/Alexander Ermochenko 

Georgian military helicopters fly during the Independence Day celebrations in Tbilisi, Georgia May 26, 2022. REUTERS/Irakli Gedenidze 

Chinese President Xi Jinping and United Nations High Commissioner for Human Rights Michelle Bachelet are seen on a giant screen broadcasting news footage of their virtual meeting at a shopping complex, as a helicopter flies over in Beijing, China May 25, 2022. REUTERS/Carlos Garcia Rawlins 

A Paraguayan SENAD helicopter patrols a plot with destroyed marijuana during a drug raid operation named New Alliance XXXII, in the Maria Auxiliadora Colony of Amambay department, Paraguay May 24, 2022. REUTERS/Cesar Olmedo 

A Paraguayan SENAD security force member patrols a plot with destroyed marijuana from an helicopter during a drug raid operation named New Alliance XXXII, in the Maria Auxiliadora Colony of Amambay department, Paraguay May 24, 2022. REUTERS/Cesar Olmedo 

Plots with destroyed marijuana are seen from a helicopter during a SENAD security forces' drug raid operation named New Alliance XXXII, in the Maria Auxiliadora Colony of Amambay department, Paraguay May 24, 2022. REUTERS/Cesar Olmedo 

Polish Mi-24 helicopters flight during Defender Europe 2022 military exercise of NATO troops including French, American, and Polish troops, amid the Russian invasion of Ukraine, at the military range in Bemowo Piskie, near Orzysz, Poland May 24, 2022. REUTERS/Kacper Pempel 

Polish soldiers from 25th Air Cavalry Brigade land from Mi-8 helicopter during Defender Europe 2022 military exercise of NATO troops including French, American, and Polish troops, amid the Russian invasion of Ukraine, at the military range in Bemowo Piskie, near Orzysz, Poland May 24, 2022. REUTERS/Kacper Pempel TPX IMAGES OF THE DAY 

Polish Mi-8 helicopter flights during Defender Europe 2022 military exercise of NATO troops including French, American, and Polish troops, amid the Russian invasion of Ukraine, at the military range in Bemowo Piskie, near Orzysz, Poland May 24, 2022. REUTERS/Kacper Pempel 

U.S. President Joe Biden gets off the Marine One helicopter to board Air Force One to depart from Yokota Air Base in Fussa, Japan, May 24, 2022. REUTERS/Jonathan Ernst 

U.S. President Joe Biden gets off the Marine One helicopter to board Air Force One to depart from Yokota Air Base in Fussa, Japan, May 24, 2022. REUTERS/Jonathan Ernst 

A helicopter flies over the Rio Grande as a Texas Army National Guard member patrols in Eagle Pass, Texas, U.S. May 23, 2022. U.S. authorities, blocked by a federal judge from lifting COVID-19 restrictions that empower agents at the U.S.-Mexico border to turn back migrants, continue to enforce the Title 42 rules which result in the fast expulsion of migrants to Mexico or other countries. REUTERS/Marco Bello 

A Swiss police helicopter flies during the World Economic Forum (WEF) over the Alpine resort of Davos, Switzerland, May 23, 2022. REUTERS/Arnd Wiegmann 

A Swiss police helicopter flies during the World Economic Forum (WEF) over the Alpine resort of Davos, Switzerland, May 23, 2022. REUTERS/Arnd Wiegmann 

U.S. President Joe Biden disembarks from the Marine One helicopter at a landing zone in Tokyo, Japan May 22, 2022. REUTERS/Jonathan Ernst 

U.S. President Joe Biden disembarks from the Marine One helicopter at a landing zone in Tokyo, Japan May 22, 2022. REUTERS/Jonathan Ernst 

U.S. President Joe Biden arrives aboard of the Marine One helicopter at a landing zone in Tokyo, Japan May 22, 2022. REUTERS/Jonathan Ernst 

U.S. President Joe Biden disembarks from the Marine One helicopter at a landing zone in Tokyo, Japan May 22, 2022. REUTERS/Jonathan Ernst 

A firefighting helicopter drops water on a wildfire that broke out on the hillside next to the Griffith Observatory in Los Angeles, California, U.S., May 17, 2022. REUTERS/David Swanson 

A firefighting helicopter drops water on a wildfire that broke out on the hillside next to the Griffith Observatory in Los Angeles, California, U.S., May 17, 2022. REUTERS/David Swanson 

A firefighting helicopter drops water on a wildfire that broke out on the hillside next to the Griffith Observatory in Los Angeles, California, U.S., May 17, 2022. REUTERS/David Swanson 

A firefighting helicopter drops water on a wildfire that broke out on the hillside next to the Griffith Observatory in Los Angeles, California, U.S., May 17, 2022. REUTERS/ David Swanson TPX IMAGES OF THE DAY 

A firefighting helicopter drops water on a wildfire that broke out on the hillside next to the Griffith Observatory in Los Angeles, California, U.S., May 17, 2022. REUTERS/ David Swanson 

A satellite image shows destroyed buildings, probable Pantsir air defense vehicles and a destroyed helicopter in Snake Island, Ukraine May 12, 2022. Picture taken May 12, 2022. Satellite image 2022 Maxar Technologies/Handout via REUTERS ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. MANDATORY CREDIT. NO RESALES. NO ARCHIVES. DO NOT OBSCURE LOGO. 

Firefighters work a steep hillside to contain a wildfire that burned through a neighborhood and destroyed homes in Laguna Niguel, California, U.S., May 12, 2022. REUTERS/Mike Blake 

Firefighters work a steep hillside to contain a wildfire that burned through a neighborhood and destroyed homes in Laguna Niguel, California, U.S., May 12, 2022. REUTERS/Mike Blake 

A helicopter drops water as it assists firefighters battling a hillside fire that burned through a neighborhood and destroyed homes in Laguna Niguel, California, U.S., May 12, 2022. REUTERS/Mike Blake TPX IMAGES OF THE DAY 

A helicopter drops water as it assists firefighters battling a hillside fire that burned through a neighborhood and destroyed homes in Laguna Niguel, California, U.S., May 12, 2022. REUTERS/Mike Blake 

A helicopter prepares to drop water as it assists firefighters battling a hillside fire that burned through a neighborhood and destroyed homes in Laguna Niguel, California, U.S., May 12, 2022. REUTERS/Mike Blake 

A helicopter drops water as it assists firefighters battling a hillside fire that burned through a neighborhood and destroyed homes in Laguna Niguel, California, U.S., May 12, 2022. REUTERS/Mike Blake 

British Chinook helicopter deploy equipment as NATO allied troops carry out Swift Response 22 exercises during a media open day at Krivolak army base, North Macedonia, May 12, 2022. REUTERS/Ognen Teofilovski 

British Chinook helicopter deploy equipment as NATO allied troops carry out Swift Response 22 exercises during a media open day at Krivolak army base, North Macedonia, May 12, 2022. REUTERS/Ognen Teofilovski 

U.S. Black Hawk helicopters fly as NATO allied troops carry out Swift Response 22 exercises during a media open day at Krivolak army base, North Macedonia, May 12, 2022. REUTERS/Ognen Teofilovski 

A helicopter fills up a bucket at a ranch to fight the Hermits Peak and Calf Canyon fire, outside of Las Vegas, New Mexico, U.S., May 11, 2022. REUTERS/Adria Malcolm 

A helicopter fills up a bucket at a ranch to fight the Hermits Peak and Calf Canyon fire, outside of Las Vegas, New Mexico, U.S., May 11, 2022. REUTERS/Adria Malcolm 

Soldiers run near an Mi-17 helicopter as they participate in 'Flaming Sword' training carried out by NATO allied troops, during a media tour of the special operations, in Klaipeda, Lithuania, May 11, 2022. REUTERS/Remo Casilli 

A soldier hangs from a rope attached to an Mi-17 helicopter as NATO allied troops carry out 'Flaming Sword' training, during a media tour of the special operations, in Klaipeda, Lithuania, May 11, 2022. REUTERS/Remo Casilli 

An Mi-17 helicopter is seen as NATO allied troops carry out 'Flaming Sword' training during a media tour of the special operations, in Klaipeda, Lithuania, May 11, 2022. REUTERS/Remo Casilli 

A U.S. Customs and Border Protection helicopter departs from the Buenos Aires National Wildlife Refuge near Sasabe, Arizona, U.S., May 10, 2022. REUTERS/Rebecca Noble 

Police officers stand together after a helicopter picked up inmates accused of being the leaders of a prison riot where dozens of inmates were killed before it was put out by authorities, in Santo Domingo, Ecuador May 9, 2022. Picture taken May 9, 2022. REUTERS/Johanna Alarcon 

A helicopter carrying inmates accused of being the leaders of a prison riot, where dozens of inmates were killed before it was put out by authorities, takes off in Santo Domingo, Ecuador May 9, 2022. Picture taken May 9, 2022. REUTERS/Johanna Alarcon 

Medical staff take migrants to a Red Cross ambulance to be treated after being rescued by a helicopter 65 miles away from Gran Canaria Island, in Telde, Canary Islands, Spain, May 9, 2022. REUTERS/Borja Suarez 

Medical staff take migrants to a Red Cross ambulance to be treated after being rescued by a helicopter 65 miles away from Gran Canaria Island, in Telde, Canary Islands, Spain, May 9, 2022. REUTERS/Borja Suarez 

Medical staff take migrants to a Red Cross ambulance to be treated after being rescued by a helicopter 65 miles away from Gran Canaria Island, in Telde, Canary Islands, Spain, May 9, 2022. REUTERS/Borja Suarez 

A man stands next to damaged pieces of a Russian helicopter that is displayed as part of an exhibition about the Russian invasion of Ukraine, at the National Museum of the History of Ukraine in the Second World War, as Russia celebrates Victory Day, which marks the 77th anniversary of the victory over Nazi Germany in World War Two, in Kyiv, Ukraine May 9, 2022. REUTERS/Ueslei Marcelino TPX IMAGES OF THE DAY 

Soldiers are seen on board the ship Vice Admiral Constantin Balescu 274 while Romanian helicopter Puma 330 flies overhead as Romanian, British and U.S. maritime NATO forces carry out 'Exercise Trojan Footprint' exercises during a media tour of the special operations at sea off Constanta, Romania, May 9, 2022. REUTERS/Remo Casilli 

A soldier hangs on a rope attached to Romanian helicopter Puma 330 as Romanian, British and U.S. maritime NATO forces carry out 'Exercise Trojan Footprint' exercises during a media tour of the special operations at sea off Constanta, Romania, May 9, 2022. REUTERS/Remo Casilli 

Romanian helicopter Puma 330 is seen as Romanian, British and U.S. maritime NATO forces carry out 'Exercise Trojan Footprint' exercises during a media tour of the special operations at sea off Constanta, Romania, May 9, 2022. REUTERS/Remo Casilli 

Romanian helicopter Puma 330 is seen as Romanian, British and U.S. maritime NATO forces carry out 'Exercise Trojan Footprint' exercises during a media tour of the special operations at sea off Constanta, Romania, May 9, 2022. REUTERS/Remo Casilli 

A boy high-fives a UH-60 Blackhawk helicopter pilot during an air show as part of the military exercise "Swift Response 2022 (SR22)" in Skopje, North Macedonia May 8, 2022. REUTERS/Ognen Teofilovski TPX IMAGES OF THE DAY 

A boy high-fives a UH-60 Blackhawk helicopter pilot as U.S., British and Macedonian military aircrafts (not pictured) are on display during an air show as part of the military exercise "Swift Response 2022 (SR22)" in Skopje, North Macedonia May 8,2022.REUTERS/Ognen Teofilovski 

U.S. Army helicopter UH-60 Blackhawk crew clean the helicopter as U.S., British and Macedonian military aircrafts (not pictured) are on display during an air show as part of the military exercise "Swift Response 2022 (SR22)" in Skopje, North Macedonia May 8,2022.REUTERS/Ognen Teofilovski 

British Army's Apache helicopter crew maintains the helicopter radar as U.S., British and Macedonian military aircrafts (not pictured) are on display during an air show as part of the military exercise "Swift Response 2022 (SR22)" in Skopje, North Macedonia May 8,2022.REUTERS/Ognen Teofilovski 

British Army's Apache helicopter lands as U.S., British and Macedonian military aircrafts (not pictured) are on display during an air show as part of the military exercise "Swift Response 2022 (SR22)" in Skopje, North Macedonia May 8,2022.REUTERS/Ognen Teofilovski 

British Army's Apache helicopter lands as U.S., British and Macedonian military aircrafts (not pictured) are on display during an air show as part of the military exercise "Swift Response 2022 (SR22)" in Skopje, North Macedonia May 8,2022.REUTERS/Ognen Teofilovski 

British Army's Apache helicopter lands as U.S., British and Macedonian military aircrafts (not pictured) are on display during an air show as part of the military exercise "Swift Response 2022 (SR22)" in Skopje, North Macedonia May 8,2022.REUTERS/Ognen Teofilovski 

People take pictures with a UH-60 Blackhawk helicopter pilot as U.S., British and Macedonian military aircrafts (not pictured) are on display during an air show as part of the military exercise "Swift Response 2022 (SR22)" in Skopje, North Macedonia May 8,2022.REUTERS/Ognen Teofilovski 

People stand next to a UH-60 Blackhawk helicopter pilot as U.S., British and Macedonian military aircrafts (not pictured) are on display during an air show as part of the military exercise "Swift Response 2022 (SR22)" in Skopje, North Macedonia May 8,2022.REUTERS/Ognen Teofilovski 

A crew member performs maintenance on the British Army's Apache helicopter radar as U.S., British and Macedonian military aircrafts (not pictured) are on display during an air show as part of the military exercise "Swift Response 2022 (SR22)" in Skopje, North Macedonia May 8,2022. REUTERS/Ognen Teofilovski