What was found
DURING SCHEDULED FLIGHT SMOKE CAME FROM FLIGHT DECK AC VENTS. TURNED OFF FLIGHT DECK AC PACK. / REPLACED FLIGHT DECK COOLING TURBINE IAW SMP 581 21-50 / LOG PAGE #47378.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED FLIGHT SMOKE CAME FROM FLIGHT DECK AC VENTS. TURNED OFF FLIGHT DECK AC PACK. / REPLACED FLIGHT DECK COOLING TURBINE IAW SMP 581 21-50 / LOG PAGE #47378.