The request for proposal (RFP) for the B-52 Commercial Engine Replacement Program (CERP) has been published, interested parties are to submit their bids by July.
By Landmark9254 (Own work) [CC BY-SA 3.0], via Wikimedia Commons
The Pentagon will buy a total of 608 engines with 20 engines first for prototyping.
General Electric, Pratt & Whitney, and Rolls-Royce are competing in the program.
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