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Page Title:
EXPLANATION OF COLUMNS IN THE MAC, SECTION Il. |
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 TM 3-1040-279-12&P
H . . . . . . General Support Maintenance
B-3 EXPLANATION OF COLUMNS
L . . . . . . .Specialized-Repair Activity (SRA)
IN THE MAC, SECTION Il.
D . . . . . . . Depot Maintenance
a. Column 1, Group Number. Column 1 lists
e. Column 5, Tools and Equipment. Column
functional group code numbers, the purpose of
5 specifies, by code, those common tool sets (not
which is to identify maintenance significant com-
individual tools) and special tools, TMDE, and
ponents, assemblies, subassemblies, and modules
support equipment required to perform the desig-
with the next higher assembly. End item group
nated function.
number shall be "00".
f. Column 6, Remarks. This column shall,
b. Column 2, Component/Assembly. Col-
when applicable, contain a letter code, in alpha-
betic order, which shall be keyed to the remarks
umn 2 contains the names of components, assem-
contained in section IV.
blies, subassemblies, and modules for which
maintenance is authorized.
B-4 EXPLANATION OF COLUMNS
c. Column 3, Maintenance Function. Col-
umn 3 lists the functions to be performed on the
IN TOOL AND TEST REQUIREMENTS,
item listed in Column 2. (For detailed explana-
SECTION Ill.
tion of these functions, see paragraph B-2).
a. Column 7, Reference Code. The tool and
d. Column 4, Maintenance Category. Col-
test equipment reference code correlates with a
umn 4 specifies, by the listing of a work time
code used in the MAC, section II, column 5.
figure in the appropriate subcolumn(s), the
category of maintenance authorized to perform
b. Column 2, Maintenance Category. The
the function listed in Column 3. This figure
lowest category of maintenance authorized to
represents the active time required to perform
use the tool or test equipment.
that maintenance function at the indicated
category of maintenance. If the number or
c. Column 3, Nomenclature. Name or identi-
complexity of the tasks within the listed main-
fication of the tool or test equipment.
tenance function vary at different maintenance
categories, appropriate work time figures will be
d. Column 4, National Stock Number. The
shown for each category. The work time figure
National Stock Number of the tool or test equip-
represents the average time required to restore an
ment.
item (assembly, subassembly, component, mod-
ule, end item, or system) to a serviceable condi-
e. Column 5, Tool Number. The manufac-
tion under typical field operating conditions. This
turer's part number.
time includes preparation time (including any
necessary disassembly/assembly time), trouble-
shooting/fault location time, and quality assur-
B-5 EXPLANATION OF COLUMNS
ante/quality control time in addition to the time
IN REMARKS, SECTION IV.
required to perform the specific tasks identified
for the maintenance functions authorized in the
a. Column 1, Reference Code. The code re-
maintenance allocation chart. The symbol desig-
corded in column 6, section II.
nations for the various maintenance categories
are as follows:
b. Column 2, Remarks. This column lists
information pertinent to the maintenance func-
C . . . . . . . . . . . Operator or crew
tion being performed as indicated in the MAC,
O . . . . . . . . .Organizational Maintenance
section II.
F . . . . . . . . . . .Direct Support Maintenance
B-2
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