What was found
THE COOLING FINS WERE COMPLETELY OBSTRUCTED WITH OIL, DUST, FILM. YOU CAN NOT GAIN ACCESS OF THE COMPONENT, SHORT OF REMOVING IT FROM THE SYSTEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE COOLING FINS WERE COMPLETELY OBSTRUCTED WITH OIL, DUST, FILM. YOU CAN NOT GAIN ACCESS OF THE COMPONENT, SHORT OF REMOVING IT FROM THE SYSTEM.