It was formed at Rongotai Airport (Wellington) in December 1943 to provide a communications service around New Zealand, initially using impressed civilian types.It was briefly officially disbanded in 1946, but its aircraft continued with general purpose operations at RNZAF Station Ohakea (near Bulls).TBF Avengers flown by 42 Squadron pilots were involved in the first aerial topdressing trials carried out in the world, spreading superphosphate fertiliser alongside the runways at RNZAF Ohakea.The P-51 Mustang also provided high-speed towing of banner targets, especially for de Havilland Vampire jets, and was used extensively for co-operation in army manoeuvres.[2] In July 2020, New Zealand Minister of Defence Ron Mark welcomed the delivery of the fourth and final King Air 350 to Ohakea, bringing No.42 Squadron back up to full operating capability.