Conroy Stolifter

The Stolifter was created by removing the Skymaster's rear engine and replacing the forward engine with a 575 shp (429 kW) Garrett AiResearch TPE 331-25A turboprop.

[1] The aircraft was intended for a range of military and civil roles, including cargo and troop transport, medevac, reconnaissance and parachute drop.

The conversion was approved and the single aircraft produced was given a standard Certificate of Airworthiness.

The aircraft still exists as of 2023 and is based in Lyman, Washington, USA.

[3] Data from Flight International[2]General characteristics Performance