GoVote.org. The cost of getting a Private Pilot's License varies depending on which type of flight training program you you choose. Federal Aviation Regulations (FAR) Part 141 flight schools require an approved, structured course of training, which includes a specified number of hours of ground training.
A corn or a callus is the most common cause of painful bump on bottom of foot, which results from constant pressure or friction from your tight shoes. Repeated trauma can also cause a hard spot on bottom of foot. Calluses can be really painful especially if you often stand on your feet all day.
There are many causes for lumps and bumps on the bottom of the foot. They can occur in the toes, ball of the foot, arch and the heel. Lumps and bumps on the bottom of the foot can be bone, soft tissue lumps or even skin lesions. Lumps and Bumps Caused by Bone Problems Bones can become enlarged or they may be out of place and cause lumps and bumps on the bottom of the foot.