TM 5-2330-325 14&P
EXPLANATION OF COLUMNS IN THE MAC, SECTION II (Continued).
Column (4) - Maintenance Level. Column 4 specified each level of maintenance authorized to
perform each function listed in Column 3, by indicating a work time required (expressed as man-
hours in whole hours or decimals) in the appropriate subcolumn. This work-time figure represents
the active time required to perform the maintenance function at the indicated level of maintenance.
If the number or complexity of the tasks within the listed maintenance function vary at different
maintenance levels, appropriate work-time figures are shown for each level. The work-time figure
represents the average time required to restore an item (assembly, subassembly/assembly time),
troubleshooting/fault location time, and quality assurance time in addition to the time designations
for the various maintenance levels are as follows:
C - Operator or Crew Maintenance
O - Unit Maintenance
F - Direct Support Maintenance
L - Specialized Repair Activity (SRA)5
H - General Support Maintenance
D - Depot Maintenance
Column (5) - Tools and Test Equipment Reference Code. 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 function. Codes are keyed to Tools
and Test Equipment in Section III.
Column (6) - Remarks. When applicable, this column contains a letter code, in alphabetical order,
which is keyed to the remarks contained in Section IV.
EXPLANATION OF COLUMNS IN TOOLS AND TEST EQUIPMENT REQUIRE-
MENTS, SECTION III.
Column (1) - Tool or Test Equipment Reference Code. The tool or test equipment reference
code correlates with a code used in the MAC, Section II, column (5).
Column (2) - Maintenance Level. The lowest level of maintenance authorized to use the tool or
Column (3) - Nomenclature. Name or identification of the tool or test equipment.
Column (4) - National Stock Number. The National Stock Number of the tool or test equipment.
Column (5) - Tool Number. The manufacturer's part number, model number, or type number.
EXPLANATION OF COLUMNS IN REMARKS, SECTION IV.
This maintenance level is not included in Section II, column (4) of the MAC. Functions to this level of maintenance are identified by a
work-time figure in the "H" column of Section II, column (4), and an associated reference code is used in the "Remarks" column (6).
This code is keyed to Section IV, Remarks, and the SRA complete repair application is explained there.