To meet customer requirement, Transavia continued with further development of the basic Airtruk, and this led to the Model T-320 Airtruk fitted with the Rolls Royce/Continental Tiara 6-320-2B engine producing 239-kw (320-hp).

The Cobra Arrow is an Australian designed and built light two-seat high-performance aircraft aimed at the sporting pilot, designed by Thomas Wickers, being supplied by the manufacturers, known initially as Tomair but later as Cobra Aviation, in kit form to the amateur constructor.

The ER-2 is a derivative of the Lockheed U-2 series built for the North American Space Administration (NASA) and the first aircraft was delivered in 1981, being based at the Dryden Flight Research Center (which later became the Armstrong Flight Research Center)

One of the many variants of the maritime patrol Lockheed Orion, the TAP-3B was developed from the P-3B series to serve as a trainer and transport in order to conserve the airframe life of the Lockheed P-3C fleet of the US Navy. Three examples were obtained as the TAP-3B (Trainer

A development of the successful GA-8 Airvan series by GippsAero at the Latrobe Regional Airport at Morwell, Victoria, the GA-10 is a new model produced by Gipps Aero (formerly Gippsland), as the company became known after the injection of money from India by Mahindra.

Following the success of the earlier models General Aircraft produced the ST.12. This was a progressive development of the earlier models and was introduced to the market in 1935, being described as a four-seat general purpose monoplane.