Old Planes Still Soaring: The Case of UPS's MD-11
Airplanes have a longer life than many people think. The UPS cargo plane that crashed in Louisville was a 34-year-old MD-11. While this might seem ancient for a passenger plane, it's not uncommon in the world of air freight. The crash has sparked discussions about the lifespan of aircraft. Age isn't always the main issue with planes. Older models are often retired b...