What was found
RIGHT BRAKE FAILED ON ROLL OUT FROM LANDING, DEPARTED RUNWAY. NO DAMAGE TO AIRCRAFT. AIRCRAFT TOWED TO MAINTENANCE FACILITY. BRAKE LINE FROM RIGHT MASTER CYLINDER PASSING UNDER HEATING DUCT HOSE CLAMP (FORWARD CABIN, UNDER FLOOR BOARD) DEVELOPED LEAK FROM CORROSION BELIEVED TO BE FROM MOISTURE CONDENSATION PRODUCED BY OVERLYING HEAT HOSE/CLAMP. THIS IS VERY SIMILAR TO THE CONDITION THAT PRODUCED AILERON CONTROL CABLE TURNBUCKLE CORROSION AND FAILURE IN THE SAME MODEL AIRCRAFT THAT LED TO AD FOR AILERON TURNBUCKLE INSPECTION AND REPLACEMENT ABOUT A YEAR AGO. THE AFFECTED BRAKE LINE HAS BEEN PRESERVED FOR INSPECTION UPON REQUEST.