FILE - In this June 17, 2019, file photo, an Airbus A 350 - 1000 performs a demonstration flight at Paris Air Show in Le Bourget, east of Paris, France. The United States and the European Union on Tuesday appeared close to clinching a deal to end a damaging dispute over subsidies to Airbus and Boeing and lift billions of dollars in punitive tariffs. (AP Photo/Michel Euler, FILE)

U.S. President Joe Biden takes off his protective facemask prior to speaking with the media during arrival for the EU-US summit at the European Council building in Brussels, Tuesday, June 15, 2021. (AP Photo/Francisco Seco)

FILE - In this Feb.14, 2019 file photo, an Airbus A380, left, and a Boeing 747, both from Lufthansa airline pass each other at the airport in Frankfurt, Germany. The United States and the European Union on Tuesday appeared close to clinching a deal to end a damaging dispute over subsidies to Airbus and Boeing and lift billions of dollars in punitive tariffs. (AP Photo/Michael Probst, File)

European Commission President Ursula von der Leyen, left, speaks with U.S. President Joe Biden during arrival for the EU-US summit at the European Council building in Brussels, Tuesday, June 15, 2021. (AP Photo/Francisco Seco)

European Commission President Ursula von der Leyen talks during a media conference with European Council President Charles Michel at the end of the EU-US summit at the European Council building in Brussels, Tuesday, June 15, 2021. (AP Photo/Francisco Seco)