>The fact that it wasn't a redesign means it builds off all the lessons learned over the 30+ years the 737 has been in service. No, obviously it didn't, since

>The fact that it wasn't a redesign means it builds off all the lessons learned over the 30+ years the 737 has been in service. No, obviously it didn't, since the redesign changed the fundamental flight dynamics of the plane. It was not improving the design, it was piggybacking off the good record and past training of the old design to push out a fundamentally different product as quickly and cheaply as possible. >Achieving sales figures doesn't preclude safety. Then how did these fatal 737 MAXs ever get released in the first place?