What was found
(CAN) PILOTS REPORTED SMOKE IN THE CABIN DURING ACFT TAXI. ACFT RETURNED TO GATE. FOUND ACM FAILED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) PILOTS REPORTED SMOKE IN THE CABIN DURING ACFT TAXI. ACFT RETURNED TO GATE. FOUND ACM FAILED.