VH-UTY was first registered in Australia in July 1966. It flew with Airfast in Indonesia as PK-OAJ from 1974 to 1982. It had already received a Soloy turbine conversion at the time of this 1985 photo but it was 2007 before its designation changed on the register
VH-CSI with the Bell serial number 6504 was first registered in March 1966 and exported to Indonesia in 1974 as PK-OAI. When it was restored to the Australian register in 1981 it had the manufacturer serial number of BK817, possibly given during a major rebuilt. VH-CSI was withdrawn from use in 2008.