What was found
(CAN) CREW REPORTED EXPERIENCING FUMES IN CABIN AND FLIGHT DECK, RETURNING TO POINT OF DEPARTURE. CHANGED RECIRCULATION FILTER IAW TASK 21-24-02-400-801A . OPERATION OF AIR CIRCULATION CARRIED OUT, NO STRONG ODOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) CREW REPORTED EXPERIENCING FUMES IN CABIN AND FLIGHT DECK, RETURNING TO POINT OF DEPARTURE. CHANGED RECIRCULATION FILTER IAW TASK 21-24-02-400-801A . OPERATION OF AIR CIRCULATION CARRIED OUT, NO STRONG ODOR.