As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING FLIGHT, A PAPER BURNING SMELL AT SEAT 26DE WAS REPORTED TO THE CABIN CREW. THE AUDIO SYSTEM WAS SHUTOFF IAW PRECAUTION AND SMELL DISAPPEARED AFTER 20 MINUTES. THE AUDIO SYSTEM WAS TESTED ON ARRIVAL AND THE AREA INSPECTED FOR BURNING MARKS. AUDIO SYSTEM AND AREA WAS FOUND NORMAL WITH NO DEFECT. AIRCRAFT WAS RETURN TO SERVICE WITH NO REPEAT. (TC NR 20070531004)