What was found
APPROXIMATELY TEN MINUTES TO LANDING, COCKPIT COLD AIR VENTS & DIFFUSERS STARTED TO BLOW VERY HOT AIR & FAINT SMOKE WAS OBSERVED FILLING THE COCKPIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APPROXIMATELY TEN MINUTES TO LANDING, COCKPIT COLD AIR VENTS & DIFFUSERS STARTED TO BLOW VERY HOT AIR & FAINT SMOKE WAS OBSERVED FILLING THE COCKPIT.