What was found
HSV - FLIGHT 2184, THE CREW REPORTED A PLASTIC SMELL COMING FROM THE PACK VENTS. MAINTENANCE PLACED THE LEFT FORWARD ELECTRONIC COMPARTMENT FAN ON MEL 21-26-00 CTL 046030, AND THE AIRCRCRAFT WAS APPROVED FOR RETURN TO SERVICE. THE AIRCRAFT RON'D AT STL FROM FLIGHT 2035 ON 09-21-04 WHERE MAINTENANCE REMOVED AND REPLACED THE AFFECTED ELECTRONIC COMPARTMENT FAN, REMOVED THE MEL, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. SDR REMAINS OPEN PENDING ADDITIONAL INFORMATION.