National Interest on MSN10mon
The U.S. Air Force's 'New' B-52J Bomber Has Rolls-Royce Engines
The U.S. Air Force began testing these engines, chosen for their reliability and fuel efficiency, at NASA’s Stennis Space ...
15 Years After Start: B-52 Bomber With Rolls-Royce Engines Wont Fly Until 2033
Instead of retiring the B-52s, the US Air Force plans to keep ... Pratt & Whitney TF33 engines. The plan is to substitute ...