What was found
BEGAN NORMAL LANDING CHECK LIST INCLUDING CHECKING CARB HEAT. AFTER PULLING CARB HEAT ON, ENGINE DIED. TURNED OFF CARB HEAT & ENGINE RESTARTED ON ITS OWN WITHOUT PILOT INPUTS. CONTINUED PATTERN & GRADUALLY REAPPLIED CARB HEAT ON BASE AND FINAL. ON SHORT FINAL ENGINE DIED & PILOT GLIDED TO A SAFE TOUCHDOWN. ABLE TO RESTART ENGINE & TAXI BACK TO PARKING WITHOUT INCIDENT. FOUND THE SCAT HOSE COMING FROM FRONT BAFFLE DOWN TO FRONT OF EXHAUST SHROUD HAD FILLED WITH WATER.