He is being cute with the truth
Bloggs
He thinks that the 'design safety case' for NAS2b fits the bill. A CBA it is not. The safety case for rollback, he reckons was flawed, yet rollback occurred, the work on that remains on the Dept website, yet there were no volume specific safety cases.
FAA 'like' yeah right
He won't show you the work for this latest exercise, because it does not exist [unless a mad scramble of beer coaster bits has been put in a folder and labelled].
NAS is old hat, stomped flat, but their still wearing it
and the polly cats are still admiring it [as a friend of mine would say] like floosies at Flemington.