MAINTENANCE ALLOCATION CHART (MAC) INTRODUCTION - CONTINUED
EXPLANATION OF COLUMNS IN THE MAC, TABLE 1 - CONTINUED
The L maintenance level is not included in column (4) of the MAC. Functions to this level of maintenance
are identified by a work time figure in the H column of column (4), and an associated reference code is
used in the REMARKS CODE column (6). This code is keyed to the remarks and the SRA complete repair
application is explained there.
Column (5) - Tools and Equipment Reference Code. Column (5) specifies, by code, those common tool sets (not indi-
vidual tools), common Test, Measurement and Diagnostic Equipment (TMDE), and special tools, special TMDE, and
special support equipment required to perform the designated function. Codes are keyed to the entries in the tools and
test equipment table.
Column (6) - Remarks Code. When applicable, this column contains a letter code, in alphabetical order, which is
keyed to the remarks table entries (Table 3).
EXPLANATION OF COLUMNS IN THE TOOLS AND TEST EQUIPMENT REQUIREMENTS, TABLE 2
Column (1) - Tool or Test Equipment Reference Code. The tool and test equipment reference code correlates with a
code used in column (5) of the MAC.
Column (2) - Maintenance Level. The lowest level of maintenance authorized to use the tool or test equipment.
Column (3) - Nomenclature. Name or identification of the tool or test equipment.
Column (4) - National Stock Number (NSN). The NSN of the tool or test equipment.
Column (5) - Tool Number. The manufacturer's part number, model number or type number.
EXPLANATION OF COLUMNS IN THE REMARKS, TABLE 3
Column (1) - Remarks Code. The code recorded in column (6) of the MAC.
Column (2) - Remarks. This column lists information pertinent to the maintenance function being performed as indi-
cated in the MAC.