In Reply to: 8N road grading posted by lonestarjeff on August 20, 2019 at 18:59:15:
Wow. Scary. Glad you did not hurt anything including you.
If the pedal dropped to the floor I wouls suspect that the linkage failed where the petal attaches to the pivot rod. You should be able to see if it still turns the rod.
Good luck. Hope you find its something easy...