What was found
DURING ROUTINE CABIN INSPECTION IT WAS DISCOVERED THAT THE COTTER PIN WHICH HOLDS THE PILOTS RIGHT PEDAL AND CLEVIS ASSEMBLY TO THE BRAKE CYLINDER WAS DAMAGED AND BACKING OUT. THE DAMAGE WAS APPENTLY CAUSED BY THE PILOTS RIGHT FOOT COMING IN CONTACT WITH THE COTTER PIN AND RUBBING IT. SUBMITTER SUGESTS INSTALLING THE FLAT HEAD PIN SO THAT THE COTTER PIN WILL BE TO THE CENTER OF THE AIRCRAFT AND FEET WILL NO LONGER COME INTO CONTACT WITH IT.