As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A SMOKE IN COCKPIT POSSIBLY FROM L PACK. PACK RAN COLD THEN EXTREMELY HOT, SMOKE POURED OUT OF VENTS. DEFERRED LEFT PACK IAW MEL 21-51-1. PLACARD INSTALLED. PACK TEMP CONTROLLER VERIFY BITE WILL NOT DISPLAY GREEN "GO" LIGHT OR RESET. R/R'D PTC PER 21-51-00, OPS CK OK. R/R'D AC CTL PANEL ASSY OPS CK OK. THIS CLEARS M330385.