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TM 55-6695-220-13&P
specific damage, fault, malfunction, or failure in a part, subassembly, or end item.
B-3.
EXPLANATION OF COLUMNS IN THE MAC, SECTION II.
a. Column 1, Group Number. Column 1 lists functional group code numbers, the purpose of which is to identify
maintenance of significant components, assemblies, and subassemblies, with the next higher assembly. End item group
number is "00".
b. Column 2, Component/Assembly. Column 2 contains the names of components, assemblies, and
subassemblies for which maintenance is authorized.
c. Column 3, Maintenance Function. Column 3 lists functions to be performed on the item listed in Column 2. (For
detailed explanation of these functions, see paragraph B-2).
d. Column 4, Maintenance Category. Column 4 specifies, by the listing of a work time figure (hours) in the
appropriate subcolumn(s), the category of maintenance authorized to perform the function listed in Column 3. This figure
represents the active time required to perform that maintenance function at the indicated category of maintenance. The
work time figure represents the average time required to restore an item (assembly, subassembly, component, or end
item) to a serviceable condition under typical field operating conditions.
e. Column 5, Tools and Equipment. Column 5 specifies, by code, those common tool' sets (not individual tools)
and special tools, TMDE, and support equipment required to perform the designated function.
f.
Column 6, Remarks. This column, when applicable, contains a letter code, in alphabetic order, which is keyed to
the remarks contained in Section IV.
B-4.
EXPLANATION OF COLUMNS IN TOOLS AND TEST EQUIPMENT REQUIREMENTS, SECTION III.
a. Column 1, Reference Code. The tool and test equipment reference code correlates with a code used in the
MAC, Section II, Column 5.
b. Column 2, Maintenance Category. The lowest category of maintenance authorized to use the tool.
B-2
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