Zhenya <<laritskaya.evgeniya>> writes:

Our Russian Dragonfly pilot Leonid Kulesh got in the Guinness
World Records book with the "Most flat spins in an aircraft" record after doing
100 spins on his Dragonfly.

Here is the link to Guinness World Records book:
http://www.guinnessworldrecords.com/world-records/102049-most-flat-spins-in-an-aircraft

Here is the video of spinning:
https://youtu.be/GphzPRYJyh4