Column 2, Component/Assembly.
Column 2 contains the item names of com-
ponents, assemblies, subassemblies, and modules for which maintenance is
Column 4, Maintenance Level.
Column 4 specifies, by the listing of a
work time figure in the appropriate subcolumn(s), the level of main-
tenance authorized to perform the function listed in Column 3.
figure represents the active time required to perform that maintenance
function at the indicated level of maintenance. If the number or com-
plexity of the tasks within the listed maintenance function vary at
different maintenance levels, appropriate work time figures will be shown
for each level.
The work time figure represents the average time re-
quired to restore an item (assembly, subassembly, component, module, end
item, or system) to a serviceable condition under typical field operating
This time includes preparation time (including any necessary
disassembly/assembly time); troubleshooting/fault location time, and
quality assurance/quality control time in addition to the time required
to perform the specific tasks identified for the maintenance functions
The symbol designations
authorized in the maintenance allocation chart.
for the various maintenance categories are as follows:
. . . . . . ..Operator or crew
. . . . . . ..Unit Maintenance
. . ..Intermediate Direct Support Maintenance
H. . .
. . ..Intermediate General Support Maintenance
L .. . .
. . . ..Specialized Repair Activity
D. . . .
. . . ..Depot Maintenance
Column 5, Tools and Equipment.
Column 5 specifies, by code, those common
tool sets (not individual tools), common TMDE, and special tools, special
TMDE, and special support equipment required to perform the designated
This column shall, when applicable,
contain a letter
Column 6, Remarks.
code, in alphabetical order, which shall be keyed to the
tained in Section IV.
EXPLANATION OF COLUMNS IN TOOLS AND TEST EQUIPMENT REQUIREMENTS, SECTION III.
The tool and
test equipment reference
Column 1, Reference Code.
correlates with a code used in the MAC,
Section II, Column 5.
Column 2, Maintenance Level.
to use the tool or test equipment.
Column 3, Nomenclature.
Column 4, National
or test equipment.