Originally Posted by
EWR764
Possibly a V-Up fare that did not process at ticketing on your original flight (PN0?), or the agent determined you and your companion would have been #1 and 2 on the upgrade list, and cleared you early as a favor.
No, this is not it. On my original flight I had been CPU'd into First through the normal Computer process. Receipt for Upgrade to First showed "R" . My V fare was not eligible for PN.