Pratt & whitney on track to complete f135 engine core upgrade preliminary design review and move into detailed design phase in early 2024

Paris , june 19, 2023 /prnewswire/ --  paris air show -- pratt & whitney, an rtx (nyse: rtx) business, is on track to complete the f135 engine core upgrade preliminary design review (pdr) and move into the detailed design phase in early 2024. to meet this timeline, the company has more than doubled the f135 ecu team from 200 to 500 people.
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