.....sky effect at that exact altitude. [congratulations to Cappy for recognising the "Hinkler Layer"].
bull, it has to be said has paid the price for staring longingly into the eyes of Mavis at the Bone RSL, while Mavis fought him off with batch after batch of pancakes, night after night.
The Jacka, like most untralights, had to operate 40% over its MTOW.
The Jacka would handle the takeoff quite well, but when it hit the Hinkler layer it would start skipping - a climb of a few feet then an incipient stall.
bull would...........