FREE TO READ: As F-35 engine decision nears, Pratt touts upgrade that execs say would be faster and cost less than AETP 

Boosted by a preliminary engine enhancement contract, Pratt & Whitney is touting cost savings and a speedier delivery through the company’s favored option for upgrading the F-35’s engine as executives ramp up their work on the modernized propulsion choice they say can be ready in 2028.

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