For a help and reference guide click here

Release Details

Click here to view all Release Notes.


To submit feedback please click here. For passwords or other problems, please contact the NSC Help Desk at 1-866-954-4002.

FAA ATO OPAS Test Environment

Please select one of the links below to launch the application.

Your login will be your Nextgen username and password.



Monthly Infrastructure Maintenance for Servers and Network Equipment.
If you are unable to connect to OPAS please check the FAA Broadcast Page for maintenance and outage notifications by clicking here.

Scheduled dates are on Friday 6:00pm - 2:00am EST and Sunday 6:00am - 2:00pm EST following the second Tuesday of each month. Alternative, mandatory and off-schedule patching and maintenance notifications can also be found in the above Broadcasts.

Users are accessing a U.S. Government information system. System usage may be monitored, recorded, and subject to audit. Unauthorized use of the system is prohibited and subject to criminal and civil penalties. Use of the system indicates consent to monitoring and recording.