| HD.31, HD.32, and HD.34 | |
|---|---|
| |
| The prototype HD.31 demonstrating at Coventry Airport in June 1954 | |
| Role | Airliner |
| National origin | France |
| Manufacturer | Hurel-Dubois |
| First flight | 27 January 1953 (HD.31) 29 December 1953 (HD.32) |
| Primary user | Institut Géographique National |
| Number built | 11 |
The Hurel-Dubois HD.31, HD.32, and HD.34 were a family of civil aircraft produced in France in the 1950s, based on Maurice Hurel's high-aspect ratio wing designs.