Why are the Boeing 737’s engines flat on the bottom?

Why are the Boeing 737’s engines flat on the bottom? The answer comes down to one of the most clever engineering compromises in commercial aviation. In this episode, Aeroform explores how the Boeing 737’s low ground clearance created a major challenge when larger, more efficient engines were introduced — and how engineers reshaped the nacelles to make them fit. We’ll look at the transition to the CFM56 engine, why the intake and accessories had to be repositioned, how the famous flattened shape appeared, and what this unusual design reveals about adapting an older aircraft to new technology. No fiction. No myths. Just real aviation history and engineering. If you enjoy stories about the strange engineering behind remarkable aircraft, subscribe. There’s a lot more to uncover. #Boeing737 #Aviation #AircraftEngineering #CommercialAviation #CFM56 #Aeroform