There's no fixing the 737 MAX because it was engineered and manufactured in a business culture incompatible with excellence and safety. The problem is aircraft

There's no fixing the 737 MAX because it was engineered and manufactured in a business culture incompatible with excellence and safety. The problem is aircraft are capital assets are compelled to quickly reenter service for economic reasons with a few fixes around the periphery when thorough and proper inspection and retrofitting more involved than a multiyear maintenance check.