Won't work. Too many different systems between different airlines and aircraft. Pilots won't be rated to use the right equipment and that's the last thing you want.
Airlines don't typically want to delay aircraft; they usually have to due to mechanical or other issues they have to check. The more the aircraft is in the air, the more money is made.
If you could see the list of delay causes, you'd think twice about questioning delays.
In the 1950s, Louis I. Dublin (1882-1969), statistician and vice president of Metropolitan Life Insurance Company, established tables of normal weights for clients, after the company noted that more and more claims were coming from their obese policyholders [1].
They may not have created it but they definitely weaponized it.
Won't work. Too many different systems between different airlines and aircraft. Pilots won't be rated to use the right equipment and that's the last thing you want.