There are 2,500 A320s in operation
(http://www.airbus.com/en/aircraftfamilies/a320/ ) putting more
passengers at risk each day than the 172s carry in a day/week/month.

"Robert M. Gary" wrote in message
oups.com...
I'd bet that Cessna 172's have more landing gear problems than the
A320. Should we ground them too?