Aircraft Propulsion

Forty years since the Air Force first started thinking about replacing the eight engines on the B-52, the job is finally underway. The re-engining is the centerpiece of an upgrade that will keep the Stratofortress operationally relevant for another 20 to 30 years. Two new F130 ...
After decades of combat flying in the harsh Middle East environment, the Air Force embarked on an aggressive program to deal with an insidious problem that steals aircraft performance, greatly increases maintenance requirements, results in higher fuel consumption rates, and increases emissions. The culprit, the constant erosion and corrosion of high pressure compressor and turbofan blades due to ...
The world’s largest defense contractor says it’s given up on trying to buy the only U.S. maker of certain propulsion components of missiles and missile defense kill vehicles. The Federal Trade Commission announced in January that it was suing Lockheed Martin to block the company ...
GE Aviation, which primarily makes military and commercial engines, will become the main focus of the GE conglomerate after it spins off its health care and energy businesses, the Boston, Mass.-based company announced Nov. 9. The move was spurred by a desire to focus and simplify ...