
Built with separated twin tails, cockpit above the engine, and lower stub wings to support undercarriage and lift struts, the unusual shape of the Transavia PL12 Airtruk demonstrates the diversity of aircraft design.
Developed by Australian designer Luigi Pellarini in the 1960s, the Airtruk's high manoeuvrability and performance proved to be a strong contender in New Zealand's agricultural aircraft market. Although the Airtruk failed to gain the market share Transavia had hoped, the leasing terms that the company offered made an impact on New Zealand's topdressing industry by allowing operators to upgrade their fleets with little cost.
One such company to take advantage of the generous hire option was Barr Brothers, who consequently undercut the market and provoked a price war that eventually led to a restructuring of the industry. ZK-CVB was one of several Airtruks hired by Barr Brothers in the 1960s. In addition to typical topdressing duties, ZK-CVB served as a prototype for ongoing development of New Zealand's Airtruk fleet. Over eighty modifications were introduced, including safety and performance adjustments, to keep the Airtruk competitive with the rival Fletcher aircraft.
Specifications
| Manufacturer | Transavia Corporation | |
| Wing Span | 12.15 m | |
| Length | 6.35 m | |
| Accommodation | 1 pilot and 2 passengers | |
| Hopper Capacity | 1,000 kg | |
| Range | 1,297 km | |
| Performance | Maximum speed 208 km/h | |
| Engine | 1 x 285 HP Rolls Royce Continental 10-52-A |