https://aviationweek.com/term/pratt-whitney-f119
Pratt & Whitney F119 | Aviation Week
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https://www.rtx.com/news/news-center/2025/02/20/rtxs-pratt-whitney-awarded-1-5-billion-f119-engine-sustainment-contract-for-u
News | RTX's Pratt & Whitney awarded $1.5 billion F119 engine sustainment contract for U.S. Air...