As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASH 6499 FAT - SMOKE COMING OUT OF COCKPIT AIR CONDITIONING VENTS AND LEFT PACK WENT TO 107 DEGREES. CONTRACT MX FOUND SMOKE TO BE FROM LEFT PACK, THEY PLACED LEFT PACK ON MEL. ACFT CONTINUED OPERATIONS. MX LATER REMOVED AND REPLACED THE ACM.