As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1975, JFK-YVR. 'DURING FLIGHT CABIN CREW REPORT A BURNING ODOR FROM SEAT ROW 7 TO 13 MID CABIN. THE LTV SYSTEM WAS DEACTIVATED PER QPH PROCEDURE. AFTER THAT ODOR DISSIPATED ( THALES AVANT IFE (ENTIRE SYSTEM) )." (SUPPLEMENTAL INFORMATION TO FOLLOW)