The B-52 Will Fly For Over 100 Years With Its New Rolls Royce Engines! General Leave a Comment on The B-52 Will Fly For Over 100 Years With Its New Rolls Royce Engines! This month. Rolls Royce, Boeing, and Nasa began testing the B-52’s New Engines that will keep it in the air defending America for over 100 years. since it first flew in 1952! (Visited 1 times, 1 visits today)