What was found
ON LANDING, A STRANGE ODOR ON SHUTDOWN. CREW STATED ON NEXT LEG RECEIVED A FAINT ODOR. ON SHUTDOWN AT DESTINATION, CREW STATED SMOKE FILLED THE COCKPIT FROM THE PICCOLO TUBES AT THE CENTER OF THE WINDSHIELD. INSPECTION PERFORMED AND FOUND NO ANOMALIES. STARTED RT ENGINE, AND DETECTED THE ODOR. SHUTDOWN RT ENGINE WITH NO SMOKE. STARTED THE LT ENGINE AND COULD FAINTLY DETECT THE ODOR. SHUTDOWN LT ENGINE WITH NO SMOKE. NO DEFECT COULD BE FOUND.