Changed from normal 777 to HD.
Air Canada has been so inconsistent these days. Just checked online to confirm my flights and seats and find out they changed the aircraft from a 2-class 777 to an HD. Route is CDG-YUL.
I did not receive an email, and by the time I try to select my seat all the single ones were gone. Then had to call as seat selection was not working online.
What really irks me is I chose this route to avoid the HD, yet long and behold this happens.
Will write AC, as I view this as similar to a fare downgrade.