Subjected to continuing modifications as part of the Cropmaster project. Finally cancelled in 1968.

VH-AJH before it was converted into the first KS-1 Cropmaster. Later became a KS-3 Cropmaster. Photo from: Civil Aviation Historical Society, Melbourne, Australia

Built as RAAF Commonwealth CA-6 Wackett A3-49, became VH-AJH in Apr 1946 and wfu in Jul 1947. Converted to Kingsford Smith KS-1 Cropmaster in Mar 1957, then to KS-2 Cropmaster in Aug 1957, and finally to KS-3 Cropmaster in May 1959. Wfu in 1964 and later to the Queensland Air Museum.

The KS-2 Cropmaster was the step between the KS-1 and KS-3 on the road to the Yeoman YA-1 Cropmaster. VH-AJH was built as RAAF Commonwealth CA-6 Wackett A3-49, became VH-AJH in Apr 1946 and wfu in Jul 1947. Converted to Kingsford Smith KS-1 Cropmaster in Mar 1957, then to KS-2 Cropmaster in Aug 1957, and finally to KS-3 Cropmaster in May 1959. Wfu in 1964 and now at the Queensland Air Museum.

VH-AJH seen ahead of its transfer to the Airforce Association museum. Built as RAAF Commonwealth CA-6 Wackett A3-49, became VH-AJH in Apr 1946 and wfu in Jul 1947. Converted to Kingsford Smith KS-1 Cropmaster in Mar 1957, then to KS-2 Cropmaster in Aug 1957, and finally to KS-3 Cropmaster in May 1959. Last flight recorded in 1964 when it was grounded over concerns at the integrity of its glued wooden wing. Later displayed at the Queensland Air Museum.

VH-AJH was registered in October 2006. Adventure Air was an American kit aircraft maker.