What was found
FA REPORTED ODOR COMING FROM AFT GALLEY AIR VENT. OUTFLOW TEMP OF NR 2 PACK, 40C. GREATER THAN NR 1 PACK. NR 2 PACK OFF. ODOR DISAPAITED. NR 2 PACK FLOW CONTROL VALVE CLOSED & COND ZONE REGUL FAULT NOT ACTIVE. PERFORMED VISUAL INSP OF BOTH HEAT EXCHANGER TUNNELS FOR DEBRIS, NONE NOTED. BOTH ENGS VISUAL INSP PERFORMED, NO DISCREPANCIES FOUND. RAN NR 2 PACK AT VARIOUS LENGTHS & TEMPS, NO ODOR NOTED. PERFORMED CABIN TEMP CONTROLLER TEST, PASSED. POST FLT REPORT SHOWED NO RELATED DISCREPANCIES. NO RECENT AIR CON FAULTS FOUND PREVIOUS 5 DAYS. ALSO RAN NR 1 PACK, NO DISCREPANCIES NOTED. CHECKED ALL AFT GALLEY EQUIPMENT ON. BOTH PACKS FOUND WITHIN LIMITS, COULD NOT DUPLICATE IAW TSM 05-50-00-810-831-A.