A month after F-35 fighter deliveries were halted pending an investigation into a Dec. 14 crash, Pratt & Whitney said it has a fix in hand that will allow deliveries to resume by the end of February. The problem had to do with harmonic resonance, ...
The Air Force's F-35A fleet has become its third-largest fighter fleet—larger than that of the F-15C/D or E variants and larger than the F-22 Raptor fleet—and the type will likely surpass 250 air frames by the end of August, according to the Joint Program Office. ...
A problem with an inert gas system meant to protect F-35 fighters if they're struck by lightning has led to a safety order to avoid thunderstorms. Lockheed Martin advised the Air Force to route F-35s around potential lightning conditions until the issue is resolved, the ...