Originally Posted by
etudiant
Has the MAX already set a record for duration of grounding or is it still only a contender?
Not sure, but a couple of articles that came out soon after the grounding, detailing some of the history of aircraft groundings, suggest that the MAX is going to be near the top of any list.
Airplane groundings are rare. Here are some of history's biggest
A History Of Aircraft Groundings (The Early Years – Part 1)
The Live and Let's Fly story is the first of three parts. If you go back to the home page, you can get to the next two.