HAYWARD, Calif. (KGO) -- The National Transportation Safety Board late Wednesday said one of the 40 blades inside the engine of the Southwest 737 jetliner snapped off the hub. Investigators say that ...
Pratt & Whitney is 99 percent sure the fan blade problem that grounded the Pentagon's 51 new F-35 fighter jets was not caused by high-cycle fatigue, which could force a costly design change, according ...
The 0.6-in. crack found on a blade in the third-stage low-pressure turbine of an F-35A last month was the result of “thermal creep,” says U.S. Air Force Lt. Gen. Christopher Bogdan, F-35 program ...
A Pratt & Whitney analysis has narrowed the likely cause of a turbine blade crack on the F135 in February to a fault in the casting process, says Bennett Croswell, president of the military engines ...
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