Rebuild: To restore an item to a standard as nearly as possible to original or new condition in
appearance, performance, and life expectancy. This is accomplished through complete disassembly of
the item, inspection of all parts or components, repair or replacement of worn or unserviceable elements
(items) using original manufacturing tolerances and specification, and subsequent reassembly of the
Tools and Equipment Column (4). This column is provided for referencing by code the special tools and test
equipment (sec. III) required to perform the maintenance functions (sec. II).
Remarks Column (5). This column is provided for referencing by code the remarks (sec. IV) pertinent to the
C-3. Explanation of Columns in Section III (Special Tool and Test Equipment Requirements)
Reference Code. This column consists of a number and a letter separated by a dash. The number references
the T and TE requirements column on the MAC (Maintenance Allocation Chart). The letter represents the specific
maintenance function the item is to be used with. The letter is representative of Columns A through K on the MAC;.
Maintenance Category. This column shows the lowest level of maintenance authorized to use the special tool or
Nomenclature. This column lists the name or identification of the tool or test equipment.
Tool Number. This column lists the manufacturer's code and part number, or Federal Stock Number, of tools
and test equipment.
C-4. Explanation of Columns in Section IV (Remarks)
Reference Code. This column consists of two letters separated by a dash, both of which are references -to
section II. The first letter references Column (5), and the second letter references a maintenance function, column (8), A
Remarks. This column lists information pertinent to the maintenance function being performed, as ,indicated on
the MAC, section II.