As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A ADVISED CREW OF ACRID ODOR COMING FROM ENTERTAINMENT CENTER UPON CLOSER INSP F/A NOTICED THIN WHISP OF SMOKE FROM BOTTOM OF EQUIPMENT STACK AND REMOVED POWER FROM SYSTEM. DETECTED SOURCE OF SMOKE COMING FROM VMOD AS SOON IFE PWR IS TURNED ON FWD TO MCO PER MEL 25-20-01MM PROCEDURE C/W PLACARD INSTALLED. REACT IFE AND REPLACED VMOD PER MM. IFE CHECKS GOOD. MCO/PLAC REMOVED.