In article ,
(Henry J. Cobb) wrote:

So why not pause production for a few years until the testing is
complete?

Define "complete." For a lot of folks, testing would never *be*
"complete." We've had planes in the inventory for *years* before some
problems showed up. That's the nature of complex systems. Testing them
to a certain point is quite sufficient.

--
cirby at cfl.rr.com

Remember: Objects in rearview mirror may be hallucinations.
Slam on brakes accordingly.