The Maintenance tab provides the portal through with you can access your Flight Operations Management System (FOMS) databases.
By clicking in the Open in External Window button, you can open FOMS in a separate browser window. Multiple instances of FOMS can be open at once.
By clicking on [close] at the top of the FOMS window, you can end your current FOMS session. The button "New Session" is then displayed on the Maintenance screen. Click on this button to start a new FOMS session.
See also Flight Operations Management System.