What was found
THE CREW REPORTED A PLASTIC ODOR FROM THE CABIN DOOR ENTRYWAY. MX VERIFIED THE ODOR TO BE COMING FROM THE F/A CABIN LIGHT CONTROL MODULE, DEACTIVATED THE MODULE AND PLACED ON MEL, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE. MX R & R THE AFFECTED CABIN LIGHT CONTROL MODULE, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.