Blakey
Multiple Hereditary Exostoses produces bone deformities, shortened stature, bony growths, limb length discrepancies, and tumors. Symptoms also include difficulty moving joints, loss of motion, and fatigue. MHE can stretch or compress nerves, causing motor and sensory difficulties and pain; irritating muscles and tendons, and creating severe fatigue in the person afflicted. The tumors associated with MHE can cause an array of additional issues.
Without wanting to dash your dreams, why not ask at the RAF careers office as to their advice.