Park Record Media Center

A Turkish Air Force Lockheed Martin F-16 performs at the ILA Berlin Air Show 2014 in Berlin, Germany, Wednesday May 21, 2014. (AP Photo/dpa, Bernd Settnik) ( Germany Berlin Air Show )

A Turkish Air Force Lockheed Martin F-16 performs at the ILA Berlin Air Show 2014 in Berlin Germany, Wednesday May 21, 2014. (AP Photo/dpa, Bernd Settnik) ( Germany Berlin Air Show )

An Airbus Group E-Fan electric aircraft lands during the ILA Berlin Air Show in Berlin, Germany, Tuesday, May 20, 2014. The Berlin Air Show takes place from May 20 until May 25, 2014 . (AP Photo/Michael Sohn) ( Germany Air Show )

A red fox sits in front of a Eurofighter Typhoon combat jet on the grounds of the 2014 ILA Berlin Air Show, in Selchow near Schoenefeld, Germany, Thursday, May 15, 2014. The International Aviation and Aerospace Exhibition ILA will take place from May 20 until May 25, 2014. (AP Photo/dpa, Patrick Pleul) ( Germany ILO Berlin Air Show )

Airbus CEO Fabrice Bregier , left, hands over a model of an airbus 350-900 to German chancellor Angela Merkel as she visits the International Air Show in Schoenefeld near Berlin, Tuesday May 20, 2014 . (AP Photo/Wolfgang Kumm,Pool) ( Germany Merkel Air Show )

An Airbus Group E-Fan electric aircraft flies during the ILA Berlin Air Show in Berlin, Germany, Tuesday, May 20, 2014. The Berlin Air Show takes place from May 20 until May 25, 2014 . (AP Photo/Michael Sohn) ( Germany Air Show )

Eurocopter Tiger EC665 military attack helicopters of the French and German air forces fly together at the ILA 2014 Berlin Air Show on May 21, 2014 in Schoenefeld, Germany. The ILA 2014 is open from may 20-25. (Photo by Sean Gallup/Getty Images) ( 492562885 )

Three airplanes of the 'Fly Synthesis Texan Top Class Wefly Tea' team fly during the Berlin Air Show ILA in Berlin, Germany, Tuesday, May 20, 2014. The Berlin Air Show takes place from May 20 until May 25, 2014 at the fairground close to the airport Berlin Brandenburg. (AP Photo/Michael Sohn) ( Germany Air Show )

A Turkish Air Force Lockheed Martin F-16 performs at the ILA Berlin Air Show 2014 in Berlin Germany, Wednesday May 21, 2014. (AP Photo/dpa, Bernd Settnik) ( Germany Berlin Air Show )

Three airplanes of the 'Fly Synthesis Texan Top Class Wefly Tea' team fly during the Berlin Air Show ILA in Berlin, Germany, Tuesday, May 20, 2014. The Berlin Air Show takes place from May 20 until May 25, 2014 at the fairground close to the airport Berlin Brandenburg. (AP Photo/Michael Sohn) ( Germany Air Show )

German soldiers sit on a tornado aircraft at the International Air Show ILA in Schoenefeld near Berlin on May 20, 2014. Turkey is partner country of this year's aerospace trade show that runs until May 25, 2014. AFP PHOTO / JOHANNES EISELE/AFP/Getty Images ( 529951161 )

A A400 M Airbus military aircraft lands on the ground of the International Air Show ILA in Schoenefeld near Berlin on May 20, 2014. Turkey is partner country of this year's aerospace trade show that runs until May 25, 2014. AFP PHOTO / JOHANNES EISELE/AFP/Getty Images ( 529952511 )

Two Extra 330LT two-seat tourer perform during the International Air Show ILA in Schoenefeld near Berlin on May 20, 2014. According to the organizers, 1,203 exhibitors from 40 countries will attend the aerospace trade show running until May 25, 2014. AFP PHOTO / JOHANNES EISELE/AFP/Getty Images ( 529956803 )

A Mikado drone of German Federal Armed Forces Bundeswehr is operated during the International Air Show ILA in Schoenefeld near Berlin on May 20, 2014. According to the organizers, 1,203 exhibitors from 40 countries will attend the aerospace trade show running until May 25, 2014. AFP PHOTO / JOHANNES EISELE/AFP/Getty Images ( 529956866 )

A man takes a picture from the turboprop-powered amphibious aircraft Dornier Seastar during the International Air Show ILA in Schoenefeld near Berlin on May 20, 2014. According to the organizers, 1,203 exhibitors from 40 countries will attend the aerospace trade show running until May 25, 2014. AFP PHOTO / JOHANNES EISELEJOHANNES EISELE/AFP/Getty Images ( 529956902 )

An Extra 330LT from the Eichhorn Air Adventure ILA-DIS draws a contrail in the sky during the International Air Show ILA in Schoenefeld near Berlin on May 21, 2014. According to the organizers, 1,203 exhibitors from 40 countries will attend the aerospace trade show running until May 25, 2014. AFP PHOTO / JOHANNES EISELE/AFP/Getty Images ( 529987987 )