As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE SMELLED AN ELEC ODOR IN CABIN. DETECTED ODOR SOURCE TO BE IN LAVATORY AREA WHERE ENTERTAINMENT SYS EQUIP LOCATED. DEACTIVATED ENTERTAINMENT SYS POWER BY PULLING CB. CABIN WAS VENTED MOMENTARILY TO ALLEVIATE REMAINING ODOR. FLIGHT CONTINUED. ENTERTAINMENT SYS INVERTER HAD FAILED. MEL 25-6 PASSENGER CONVENIENCE ITEMS APPLIED TO THE ENTERTAINMENT SYS.