As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON GROUND, DURING TURN AROUND, AN ODOR WAS NOTICED MID CABIN. THIS WAS ISOLATED TO THE SEAT ELECTRONICS BOX AT ROW 14. THE BOX WAS WARMER THAN NORMAL TO THE TOUCH. THE SEB WAS REPLACED. THE OPERATOR IS FOLLOWING UP WITH THE OEM TO GET TSN/TSO AND TEARDOWN INFORMATION.