: A junior engineer, developed the following draft external systems diagram and table for MaintainIT. Find as many errors as you can. List the errors, number them and mark clearly on the diagram, and state how they should be corrected. You do not need to make a new diagram or table.

Function	Inputs	Controls	Outputs	Mechanisms
E.1 Inspect & Maintain Equipment		task schedule and instructions	enter data about bugs request for data & tasls tracking & inspection status data	Inspector
F.0 Provide Maintenance Tracking Services	bug fixes & upgrades parts & supplies availability info tracking & inspection status data	request for data & tasks	parts & supplies request self-test data task schedule and instructions	MaintainIT System
E.2 Parts and Supplies	restocked parts and supplies	parts & supplies request	parts & supplies parts & supplies availability info	Inventory & Supply System
E.3 Maintain MaintainIT		bug reports & self-test data	bug fixes & upgrades	MaintainIT Maintenance System
U.0 Perform Supersystem Function	restocked parts and supplies	upgrade schedule	parts & supplies request	MaintainIT Supersystem

upgrade schedule 5.0 request for data&tasks IMantdara entra abt b tracking & inspection tatus data F.0 schedule and instructions Provide parts& supplies request Tracking Services self-test data 2 dope parts&supplies restocked parts and supplies E. 3 Maintain MaintainIT Inventory & Supply SystemMaintenance System MaintainIT System MaintainT Supersystem upgrade schedule 5.0 request for data&tasks IMantdara entra abt b tracking & inspection tatus data F.0 schedule and instructions Provide parts& supplies request Tracking Services self-test data 2 dope parts&supplies restocked parts and supplies E. 3 Maintain MaintainIT Inventory & Supply SystemMaintenance System MaintainIT System MaintainT Supersystem