What was found
IN THE AIR BELOW 20,000 FEET AND ON THE GROUND, LEFT PACK SURGES,ACCOMPANIED BY MODERATE ODOR.(<P>TRANSFERRED TO MEL 21-51-01-01, MDDR 151157, CAT C. PERFORMED LEFT PACK TEMPERATURE CONTROLLER BITE TEST IAW AMM 21-51-14-705-035. NO FAULTS NOTED. PERFORMED VISUAL INSPECTION OF LEFT PACK BAY/COMPARTMENT AND FOUND MULTIPLE CONNECTORS LOOSE ON FLOW CONTROL/SHUTOFF VALVE,TEMPERATURE CONTROL VALVE AND LOW LIMIT VALVE. SECURED CONNECTORS AND PERFORMED AN OPS CHECK OF LT PACK IAW AMM 21-51-00. LEFT PACK OPERATED FOR OVER ONE HOUR AND NO DEFECTS WERE NOTED. ALL PARAMETERS NORMAL. MCC ADVISED,