Originally Posted by
Above The Clouds
From my understanding the AN-2 is not cleared for aerobatics !!!
From the video that was either a barrel roll that went wrong and ended up as a split 'S' or an attempt at a split 'S' that still went badly wrong.
Standing by to be corrected.
According to the An-2 Flight Manual
http://www.avialogs.com/en/aircraft/...2irengine.html
"Acrobatic flights" are forbidden (page 79) and bank limitation in turn is 45 degrees (page 81).
Laurence