Engine maker Rolls-Royce announced it has completed altitude and operability testing on the F130 engines for the B-52 Stratofortress.
The U.S. Air Force has locked in its next move to keep the venerable B-52 bomber flying well into midcentury, awarding Boeing roughly $2 billion to carry the re-engining effort into its next phase.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results