What was found
(CAN) AIRCRAFT SMOKING ON START AND SHUTDOWN. OIL TO FUEL HEATER SUSPECTED OF INTERNAL LEAK. OIL TO FUEL HEATER REPLACED AND AIRCRAFT RETURNED TO SERCICE AFTER GROUND RUN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) AIRCRAFT SMOKING ON START AND SHUTDOWN. OIL TO FUEL HEATER SUSPECTED OF INTERNAL LEAK. OIL TO FUEL HEATER REPLACED AND AIRCRAFT RETURNED TO SERCICE AFTER GROUND RUN.