NATO Days 2019, Aero L-39NG trainer aircraft

NATO Days 2019, Aero L-39NG trainer aircraft

Aero L-39NG Czech trainer aircraft is seen during the NATO Days at Mosnov airport, in Ostrava, Czech Republic, on Saturday, September 21, 2019. (CTK Photo/Jaroslav Ozana)

NATO Days 2019, Aero L-39NG trainer aircraft

NATO Days 2019, Aero L-39NG trainer aircraft

Aero L-39NG Czech trainer aircraft is seen during the NATO Days at Mosnov airport, in Ostrava, Czech Republic, on Saturday, September 21, 2019. (CTK Photo/Jaroslav Ozana)

NATO Days 2019, Aero L-39NG trainer aircraft

NATO Days 2019, Aero L-39NG trainer aircraft

A picture of Aero L-39NG Czech trainer aircraft is seen during the NATO Days at Mosnov airport, in Ostrava, Czech Republic, on Saturday, September 21, 2019. (CTK Photo/Jaroslav Ozana)

NATO Days 2019, Aero L-39NG trainer aircraft

NATO Days 2019, Aero L-39NG trainer aircraft

Aero L-39NG Czech trainer aircraft is seen during the NATO Days at Mosnov airport, in Ostrava, Czech Republic, on Saturday, September 21, 2019. (CTK Photo/Jaroslav Ozana)

NATO Days 2019, Aero L-39NG trainer aircraft

NATO Days 2019, Aero L-39NG trainer aircraft

Aero L-39NG Czech trainer aircraft is seen during the NATO Days at Mosnov airport, in Ostrava, Czech Republic, on Saturday, September 21, 2019. (CTK Photo/Jaroslav Ozana)

NATO Days 2019, Aero L-39NG trainer aircraft

NATO Days 2019, Aero L-39NG trainer aircraft

Aero L-39NG Czech trainer aircraft is seen during the NATO Days at Mosnov airport, in Ostrava, Czech Republic, on Saturday, September 21, 2019. (CTK Photo/Jaroslav Ozana)

The Aero L-39NG (Next Generation) trainer aircraft

The Aero L-39NG (Next Generation) trainer aircraft

Czech Aero L-39NG (Next Generation), a turbofan-powered military trainer aircraft during the training flights near Air Force Base at Caslav, Czech Republic, October 7, 2019. (CTK Photo/Jan Kouba)

The Aero L-39NG (Next Generation) trainer aircraft

The Aero L-39NG (Next Generation) trainer aircraft

Czech Aero L-39NG (Next Generation), a turbofan-powered military trainer aircraft during the training flights near Air Force Base at Caslav, Czech Republic, October 7, 2019. (CTK Photo/Jan Kouba)

The Aero L-39NG (Next Generation) trainer aircraft

The Aero L-39NG (Next Generation) trainer aircraft

Czech Aero L-39NG (Next Generation), a turbofan-powered military trainer aircraft during the training flights near Air Force Base at Caslav, Czech Republic, October 7, 2019. (CTK Photo/Jan Kouba)

The Aero L-39NG (Next Generation) trainer aircraft

The Aero L-39NG (Next Generation) trainer aircraft

Czech Aero L-39NG (Next Generation), a turbofan-powered military trainer aircraft during the training flights near Air Force Base at Caslav, Czech Republic, October 7, 2019. (CTK Photo/Jan Kouba)

The Aero L-39NG (Next Generation) trainer aircraft

The Aero L-39NG (Next Generation) trainer aircraft

Czech Aero L-39NG (Next Generation), a turbofan-powered military trainer aircraft during the training flights near Air Force Base at Caslav, Czech Republic, October 7, 2019. (CTK Photo/Jan Kouba)

The Aero L-39NG (Next Generation) trainer aircraft

The Aero L-39NG (Next Generation) trainer aircraft

Czech Aero L-39NG (Next Generation), a turbofan-powered military trainer aircraft during the training flights near Air Force Base at Caslav, Czech Republic, October 7, 2019. (CTK Photo/Jan Kouba)

The Aero L-39NG (Next Generation) trainer aircraft

The Aero L-39NG (Next Generation) trainer aircraft

Czech Aero L-39NG (Next Generation), a turbofan-powered military trainer aircraft during the training flights near Air Force Base at Caslav, Czech Republic, October 7, 2019. (CTK Photo/Jan Kouba)

The Aero L-39NG (Next Generation) trainer aircraft

The Aero L-39NG (Next Generation) trainer aircraft

Czech Aero L-39NG (Next Generation), a turbofan-powered military trainer aircraft during the training flights near Air Force Base at Caslav, Czech Republic, October 7, 2019. (CTK Photo/Jan Kouba)

The Aero L-39NG (Next Generation) trainer aircraft

The Aero L-39NG (Next Generation) trainer aircraft

Czech Aero L-39NG (Next Generation), a turbofan-powered military trainer aircraft during the training flights near Air Force Base at Caslav, Czech Republic, October 7, 2019. (CTK Photo/Jan Kouba)

The Aero L-39NG (Next Generation) trainer aircraft

The Aero L-39NG (Next Generation) trainer aircraft

Czech Aero L-39NG (Next Generation), a turbofan-powered military trainer aircraft during the training flights near Air Force Base at Caslav, Czech Republic, October 7, 2019. (CTK Photo/Jan Kouba)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)

Aero Vodochody, production, airplane L-39NG

Aero Vodochody, production, airplane L-39NG

Czech aircraft manufacturer Aero Vodochody, a unit of investment group Penta, showed an operating loss before depreciation worth Kc223m last year, its revenues falling annually by about 13 percent to Kc3.576bn, company spokesman Tobias Tvrdik told in Odolena Voda, Czech Republic, July 17, 2019. The operating loss was caused mainly by significant investments in the development of new plane L-39NG, which made its first flight in December, Tvrdik said. (CTK Photo/Michaela Rihova)