Key Points and Summary - The F-35's current, trouble-prone F135 engine, now requiring a multi-billion-dollar fix, is a direct result of "penny-wise, pound-foolish" decisions made decades ago. -A ...

WASHINGTON, Sept 9 (Reuters) - United Technologies Corp's Pratt & Whitney unit said the "root cause" of the June23 engine failure on a Lockheed Martin Corp F-35 fighterjet should be clear by the end ...

'We're getting into a zone where [the engine and the cooling] are going to be out of phase with each other... which means you're going to have to take the [F-35] jet down twice for overhaul and ...

WASHINGTON, Oct 8 (Reuters) - Jet engine maker Pratt & Whitney said on Tuesday it is working to fix the system it uses to provide the Pentagon with cost and schedule information, after the U.S.

While the outcome was disappointing for air show visitors and many people involved in the F-35 program, U.S. military and industry officials said both the engine incident and air show planning allowed ...

WASHINGTON, Sept 3 (Reuters) - U.S. officials said onWednesday they were nearing a fix for the engine that powersLockheed Martin Corp's F-35 fighter jet and the UnitedTechnologies Corp unit that makes ...

A US Air Force F-35A fifth generation stealth fighter jet performs at an airshow. Billionaire Elon Musk has criticised the F-35, and manned fighters generally, as ‘obsolete’ - Greg Eans/The ...

WASHINGTON (Reuters) - Jet engine maker Pratt & Whitney said on Tuesday it is working to fix the system it uses to provide the Pentagon with cost and schedule information, after the U.S. government ...