As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED BURNING WIRE SMELL THAT WENT AWAY AFTER 15 MINS OF CYCLING BLOWER + EXTRACT FANS. PERFORMED TSM 05-50-00-810-831-A IDENT OF CABIN ODOR. FINDING POINTS TO TYPE 9. NO DEFECTS NOTED. PERFORMED AEVC BYTE TEST DUE TO SUSPECTED BLOWER/EXTRACT FAN FAILURE. NO FAULTS FOUND. OPERATIONS CHECK GOOD. AEVC BYTE TESTED, IAW AMM 21-26-00, NO FAULTS FOUND.