October 1958 - upgraded by TEMCO with 150 hp Lycoming O-320 engines.
date unknown - September 1983 Robert Allegra
Oak Park, IL, USA
February 1983, N50TA was advertised for sale, asking $15,900.
September 1983 - present Harold Lucas
Kalispell, MT, USA
August 4, 1986 - The pilot attempted to takeoff from Kotzebue, AK, USA below the minimum control speed, and with the fuel selector off. The aircraft departed the runway and ran into a lake. (NTSB Report ANC86LA120)