Canadian TSB is not the agency it once was. If this incident had occurred at Toronto, Montreal or Vancouver the resultant report by the Canadian TSB would have been a short ineffective report after a shallow investigation.
ahhh, so you read the
Air Canada Submission to the National Transportation Safety Board in the Investigation of the Overflight of a Taxiway at San Francisco International Airport on July 7, 2017 NTSB Investigation Number: DCA17IA148