Originally Posted by
canadiancow
There are a lot of things that can happen that are less common that I realize I don't handle. Multiple ticket numbers for one PNR is certainly one of them.
There's also the ability to have a different FQTV for each segment.
Now checked in. As I half expected, ticket numbers shown on the boarding pass are the original 014, i.e. not the ticket numbers that the tool (and aircanada.com) were showing.