An Airbus A350 XWB aircraft is seen ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





A pilot sits in the cockpit of an Airbus A350 XWB aircraft ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





An Airbus A350 XWB aircraft is seen ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





An Airbus A350 XWB aircraft is seen ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





U.S. Air Force members take a break ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





A U.S. Air Force F-22 Raptor fighter jet performs ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





A U.S. Air Force F-22 Raptor fighter jet performs ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





A U.S. Air Force F-22 Raptor fighter jet performs ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





A U.S. Air Force F-22 Raptor fighter jet prepares to take off ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





A U.S. Air Force F-22 Raptor fighter jet pilot waves before taking off ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





Members of Chile's Air Force take a break ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





Workers prepare an aircraft ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





A mannequin is seen inside a helicopter ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





A helicopter lifts a stretcher containing a mannequin ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





Mannequins lie next to a helicopter ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





Chilean Air Force's aerobatic team performs ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





Chilean Air Force's aerobatic team performs ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





A fighter jet is seen parked ahead of the International Air and Space Fair (FIDAE) at Santiago international airport, March 28, 2016. (Photo by Ivan Alvarado/Reuters)





An Airbus A350 XWB aircraft performs ahead of the International Air and Space Fair (FIDAE) at the Arturo Merino Benitez international airport in Santiago, March 29, 2016. (Photo by Rodrigo Garrido/Reuters)





An Airbus A350 XWB aircraft performs ahead of the International Air and Space Fair (FIDAE) at the Arturo Merino Benitez international airport in Santiago, March 29, 2016. (Photo by Rodrigo Garrido/Reuters)





A U.S. Air Force F-22 Raptor fighter jet is seen after a performance ahead of the International Air and Space Fair (FIDAE) at the Arturo Merino Benitez international airport in Santiago, Chile March 29, 2016. (Photo by Rodrigo Garrido/Reuters)





Chilean Air Force's aerobatics team performs ahead of the International Air and Space Fair (FIDAE) at the Arturo Merino Benitez international airport in Santiago, Chile March 29, 2016. (Photo by Rodrigo Garrido/Reuters)





An Airbus A350 XWB aircraft is seen ahead of the International Air and Space Fair (FIDAE) at the Arturo Merino Benitez international airport in Santiago, Chile March 29, 2016. (Photo by Rodrigo Garrido/Reuters)





A vintage military aircraft is seen parked ahead of the International Air and Space Fair (FIDAE) at the Arturo Merino Benitez international airport in Santiago, Chile March 29, 2016. (Photo by Rodrigo Garrido/Reuters)