What was found
PACK 1 OVERLOAD WITH BURNING SMELL. SMELL WENT AWAY AFTER TURNING PACK 1 OFFPERFORM FIM 21-20-00 FOR BURNING SMELL IN COCKPITREF: LOGPAGE 4528695 ITEM 1-C/A-PERFORMED FIM TASK 21-20-00. FOUND PACK 1 TO BE THE CAUSE OF ODOR EVENT IN COCKPIT. PACK 1 MEL ISSUED / AIRCRAFT OK FOR SERVICE. INSTALLED ACM IAW EO #EM-2100-048 UP TO & INCLUDING STEP 35. COMPLETED INSTALLATION OF ACM IAW ENVOY E0 # EM-2100-048 FROM STEP 36 TO COMPLETION. OPC OF PACK 1 GOOD. NO DEFECTS NOTED. MEL RESTORED.