An Air Combat Command accident investigation board found that the bearing assembly of the No. 4 engine on an F-16 that crashed in Utah last March failed, leading to a compressor stall, vibrations, and loss of thrust. The pilot ejected safely after deciding he wasn’t close enough to glide to the nearest airfield. He restarted the engine once but had such poor engine thrust he couldn’t maintain level flight.
China’s dependence on Russian fighter aircraft engines may soon affect the People’s Liberation Army Air Force fleet if Russia can't service or provide engines or parts for up to 40 percent of the Chinese fighters, experts at the China Aerospace Studies Institute conference said. Western sanctions on Russia related to…