Originally Posted by
Spooky 2
Your assuming that the sim manufactures and FAA/Boeing and other regulatory authorities don't have a good idea what's required at this hour, but in all likelyhood they are probably pretty close to the final fix.
Understand.
On the other hand, maybe the "bare aircraft" test flight has not yet be performed to EASA's satisfaction, and one might not be sure that the Boeing/FAA fix will suffice ?