What was found
LIGHT SMOKE (WHITE) AND LIGHT BURNING SMELL AFTER TAKEOFF (FLIGHT 3835 - FILED CLOSED) THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 30722258 WITH THE FOLLOWING CORRECTIVE ACTION: "ODI EVENT -TROUBLESHOT PER CRJ 900 FIM 21-22-00 FOUND WHEN LH PACK IS TURNED ON SMOKE COMES OUT OF VENTS FOLLOWED BY LH PACK AUTO TEMP CAUTION AND LH PACK HIGH TEMP IN MANUAL TEMP CONTROL. REF CP 30723174 FOR ACM REPLACEMENT AND CP 30729746 FOR LH DUAL HEAT EXCHANGER REPLACEMENT. SMOKE/BURNING SMELL NOLONGER PRESENT."