As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FLIGHT CREW NOTICE SMOKE IN THE COCKPIT AND THE SMOKE DRILL WAS PERFORMED, BOTH FLIGHT CREW DONNED THEIR MASKS AND CONFIRMED THAT BOTH ON 100 % OXYGEN. THE BALANCE OF THE SMOKE DRILL ITEMS CARRIED OUT INCLUDING THE OPENING OF THE FORWARD OUTFLOW VALVE TO HELP CLEAR SMOKE. AIRCRAFT IS GROUNDED UNTIL ENGINE CHANGE IS COMPLETED.