What was found
(CAN) IN CRUISE, FLIGHT CREW EXPERIENCED A BURNING ODOR IN THE CABIN. FLIGHT RETURNED AND DECLARED A PAN PAN WITH ATC AND OVERWEIGHT LANDING WAS CONDUCTED. MAINTENANCE WAS ADVISED. RESOLUTION INSPECTION CARRIED OUT OF AFT AREA AROUND ROWS 37-40. UNDER SEAT WIRING,COMPONENTS AND OVERHEAD COMPONENTS IN CEILING WITH PANELS REMOVED, NO FAULTS FOUND. CAC AND FANS RUN & IFE POWERED, NO FAULTS FINDINGS. CARRIED OUT CABIN TEST, CHECKED OK NO EXISTING FAULTS. CONSIDERED SERVICEABLE.