What was found
(CAN) WHILE TAXIING THE CREW HEARD A CLUNKING SOUND AND THEN OBSERVED SMOKE IN THE FLIGHT DECK AND CABIN AREAS. THE AIRCRAFT RETURNED TO THE GATE. . (TC# 20190821005)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) WHILE TAXIING THE CREW HEARD A CLUNKING SOUND AND THEN OBSERVED SMOKE IN THE FLIGHT DECK AND CABIN AREAS. THE AIRCRAFT RETURNED TO THE GATE. . (TC# 20190821005)