As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TRANSIT FLIGHT CREW AND ENGINEERING CREW REPORT BURNING SMELL THROUGHOUT FLIGHT DECK AND NOTICEABLE IN MAIN EQUIPMENT CENTER AND FORWARD CARGO. DEFECT INVESTIGATED, SMELL ISOLATED TO EQUIPMENT COOLING SUPPLY FAN/CENTER RISER FILTER OIL CONTAMINATION. BOTH SUPPLY FAN/FILTER REPLACED, FUNCTIONALLY TESTED PER MM 21-28-00.