Originally Posted by
Pinkman
Is it possible to comprehensively test the new MCAS software for “gotchas” to the point where independent expert opinion warrants it 100% safe?
No, of course not. And the same applies to all of the rest of the software and hardware -- on every . . . everything.
But, if MCAS failure/inadvertent activation have potentially catastrophic consequences, it should be certified at DAL-A.