An aviation medical examiner recently contacted me regarding a college student interested in learning to fly, but who lacked the use of his legs. I responded with what I thought was the standard advice for this situation: train in a classic Ercoupe, which didn’t have any rudder pedals.
The August 2019 issue of Flying Magazine (print edition) carries what might be an interesting update. Grant Korgan, subject of the recent Netflix movie The Push (to the South Pole), recently earned a Private certificate in a Cirrus SR20 that he adapted for use with only his hands (i.e., the rudder and brakes had to be operated without feet/legs).
Sidenote: Despite having lost the use of his legs in a snowmobiling accident, Korgan was able to earn a Class 1 medical certificate (required to be captain of an airliner).
An inspiring story for those of us who fly older Cirruses and complain about the lack of A/C…