PJ2 NeoFit came up with 3300 feet to recover the a/c from full STALL (SL).
The 7400' was elsewhere, Did we not see the video? Full Stall to safe landing in camera.
jcjeant, In Construction, it is called "As Built", or "After the Fact". Also, there is Design/Build, which is too sloppy for Airbus. It worked well enough for Clarence Johnson,
RR_NDB. Because sometimes Humans prefer "Correct" over "True". "Correct" requires a tacit wink/nod, though, and falls short of 100% SAFE. Culture requires compromise, and sometimes compromise is deadly. For instance, I ask three questions, and get an answer for one unasked, ignoring the valid three.
In the scheme of things, all here are safe, for now, and should consider thinking of some scary things, instead of reassuring each other. Ignorance is not bliss, it is merely ignorance. And faux comfort.