 Prerequisites: Before you proceed, make sure that you have first defined the following: (click on the link for more information about these items) Reference Activity - Note: the activity must be defined as Data Type "Vehicle". Creating Maintenance Type is the first step of defining Maintenance Services which are available at various stations. To do this, the user needs to select from the list of Maintenance Types created here. Click on ‘New’ to create new Maintenance Type.  Enter Name and select a Reference Activity. Tick Active and optionally Default and save. Reference Activities are created under Editor > Company > Reference Activities For more information, see: User Guide > Flight Management > Schedule > Maintenance |