A gander on the list of most produced aircraft on wikipedia suggests the cessna 172 which started production in 1956 and is still produced today.

However the Aeronca Model 7 Champion has returned to production in 2007 after a short production run from 1945-1950.

A gander on the list of most produced aircraft on Wikipedia suggests the Cessna 172 which started production in 1956 and is still produced today.

However the Aeronca Model 7 Champion has returned to production in 2007 after a short production run from 1945-1950.

A gander on the list of most produced aircraft on wikipedia suggests the cessna 172 which started production in 1956 and is still produced today.

A gander on the list of most produced aircraft on wikipedia suggests the cessna 172 which started production in 1956 and is still produced today.

However the Aeronca Model 7 Champion has returned to production in 2007 after a short production run from 1945-1950.