You should expect to get your PPR soon. Confirm with them that you dont have to send your passport to Ottawa. If you do, that landing interview is not going to happen as Ottawa will take time to return your passport.
Passport Sent: July 15
Called IRCC this morning, COPR and Passport counterfoil both have been printed. He said it will take another week or two to get your passport. I exclaimed "One week!." He and I had a good laugh after that.. really nice guy.