Airplane engines are in short supply. The business of fixing older ones is booming

A jet engine is the most important part of a commercial airplane. And repairing them has become a $58 billion dollar business. (Source: AeroDynamic Advisory) American said it’s on track to increase engine overhauls by 60% compared to past year. CNBC traveled to Tulsa, Oklahoma to get an inside look at how it works and explores the outlook for the market: https://youtu.be/pzqJRGGOWc0