Originally Posted by
Hipplewm
That is correct, you can petition the FAA and get a one time certificate to fly the plane - I think they are called "Special Airworthiness Directive" and an inspector looks over records etc and allows the plane to fly
I **think** it is typically used in the private plane world if a plane was sitting and passed a maintenance check and they need to fly the plane to a place to get the maintenance done - as long as all other maintenance is up to date and the plane passes a pretty thorough visual inspection, then the FAA grants the exception.
Thanks!
If true, I still find it interesting that United was allowed to fly one of their MAXs (June 29) during the same time when Boeing was performing re-certification tests (June 28 to July 1).
Does anyone know what the "maintenance" was on N37513 in Florida?
Could it be that this plane was already given some software update, so that United could do their own testing on the flight back to Arizona?