The Hanriot HD.17 was a French trainer seaplane of the 1920s. It was essentially a floatplane version of the ubiquitous HD.14

Hanriot HD.14

The Hanriot HD.14 was a military trainer aircraft produced in large numbers in France during the 1920s. It was a conventional, two-bay biplane with unstaggered wings of equal span. The pilot and instructor sat in tandem, open cockpits, and the fuselage was braced to the lower wing with short struts...

 with a revised tail and a more powerful engine. Over 50 examples were operated by the Aéronautique Maritime, of which seven were converted to landplanes. A small number of HD.17s were exported to Estonia and Latvia. Further development resulted in the HD.41H.

Variants

HD.17

Floatplane trainer derived from the Hanriot HD.14

Hanriot HD.14

The Hanriot HD.14 was a military trainer aircraft produced in large numbers in France during the 1920s. It was a conventional, two-bay biplane with unstaggered wings of equal span. The pilot and instructor sat in tandem, open cockpits, and the fuselage was braced to the lower wing with short struts...

HD.41H

Further development of the HD.17 as a floatlane trainer.

Specifications (HD.17)