PSA: 6-Hour PSN Maintenance Scheduled For Monday
Today Sony announced that network maintenance will take place on November 17.
The PlayStation Network will be limited in access on Monday for six hours from 9:00 am to 3:00 pm Pacific Time. Sony stated that the maintenance is for back-end improvements to the network, without any listing other specifics.
Sony also confirmed that as long as you signed into the network any time since November 13, you can still play games online and access partner apps like Netflix during the maintenance. The features that won't be accessible are the PlayStation Store, PlayStation Home, or Account Management.
[Source: PlayStation Forums]