As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ENGINES STABILIZATION FOR TAKEOFF WE HAD SMOKE IN COCKPIT AND PASS CABIN. CORRECTIVE ACTION: WAS PERFORMED TASK 21-00-01-10-801 AIR CONDITIONING SYSTEM OIL CONTAMINATION PRACTICES REMOVAL. IN TEST AIR CONDITIONING COOLING PACK NORMAL ON GROUND, IAW AMM 21-00-00.