What was found
DURING PRE-TAKEOFF CHECKS OF ACFT SYS WHILE TAXIING, PILOT NOTICE THE NOSE WHEEL STEERING WAS SLOW TO RESPOND. ACFT WAS APPROACHING A TURN & PILOT ATTEMPTED TO APPLY BRAKES, RT BRAKE PEDAL BROKE & PILOT FOOT SLIPPED WHICH RESULTED IN PILOT VEERING OFF TAXIWAY INTO UNPAVED FIELD AREA ADJACENT TO TAXIWAY & SHUTTING DOWN ENG. THIS RESULTED IN DAMAGE TO PROPELLER. INSPECTED ACFT & DETERMINE BRAKE MASTER CYLINDER ROD BROKE ALSO LT ENG SUSTAINED A PROPELLER STRIKE. IN THE PROCESS OF REMOVING & REPLACING LT ENG, LT ENG PROPELLER & PILOT RT BRAKE MASTER CYLINDER ROD.