EAST HARTFORD, Conn., Sept. 15, 2026 /PRNewswire/ – Pratt & Whitney, an RTX (NYSE: RTX) business, has successfully completed the F135 Engine Core Upgrade (ECU) Risk Reduction Design Review …
RTX's Pratt & Whitney completes F135 Engine Core Upgrade Risk Reduction Design Review
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September 15, 2026
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united-technologies