As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: EXCESSIVE ODOR APPEARS TO BE COMING FROM INFLIGHT ENTERTAINMENT CENTER CONTROL PANEL AT 2L. SMELL STARTED WHILE AT CRUISE ALTITUDE (FL390). RESET SYSTEM STILL SMELL. REMOVED AND REPLACED INTERACTIVE CABIN MANAGEMENT TERMINAL 1 PER AMM 44-21-00.