Ukrainian Army units shell Donetsk Republic in first hours of newceasefireWorld June 24, 5:19
Politician says Russia vs Mexico football game will be interesting to watchSport June 23, 21:11
Kyrgyz president sees revival of relations with Russia as major result of his tenureWorld June 23, 20:49
Ex-premier says initiative to impeach Poroshenko stems from Ukraine’s economy collapseWorld June 23, 20:20
This week in photos: Confederations Cup opening and summer solstice celebrationsSociety & Culture June 23, 19:11
Turkish ambassador to Russia: Moscow and Ankara to join efforts in war on terrorWorld June 23, 18:45
Ukraine’s finance ministry files appeal to London Court against Russia in $3 bln debt caseBusiness & Economy June 23, 18:42
Ukrainian society tired of Poroshenko’s policy — expertRussian Politics & Diplomacy June 23, 17:58
Deutsche Welle sees Russian international broadcasters as threat to European ideasWorld June 23, 17:34
He said the second-stage engine will be 17% to 18% more efficient than the engine of its predecessor, the G4 aircraft.
“The aircraft that’s known as Item 30 at present and that has a second-stage engine is supposed to make its maiden flight in 2017,” Massalov said. “The efficiency of the new engine is 17% to 18% higher than that of the first-stage engine.”
In particular, the new engine consumes notably less fuel.
The maiden flight of fifth-generation jet fitted out with the first-stage jet took place in 2010, Mikhail Pogossian, the chief designer of the corporation said last summer. The supplies contract for those aircraft is expected to be signed in 2015.