TM 5-6675-328-14
d.
Column 4, Maintenance Category. Column 4 specifies, by the listing of a work time figure 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. If the number or
complexity of the tasks within the listed maintenance function varies at different maintenance categories, appropriate
work time figures will be shown for each category. The work time figure represents the average time required to restore
an item (assembly, subassembly, component, module, end item, or system) to a serviceable condition under typical field
operation conditions. 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 authorized in the Maintenance Allocation Chart. The symbol
designations for the various maintenance categories are as follows:
C .................Operator or Crew
0 ..................Organizational Maintenance
F..................Direct Support Maintenance
H .................General Support Maintenance
L ..................Specialized Repair Activity 6
D .................Depot Maintenance
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 shall, when applicable, contain a letter code in alphabetical order, which shall
be keyed to the remarks contained in Section IV.
4 Disassemble/assemble Encompasses the step-by-step taking apart (or breakdown) of a spare/functional group
coded item to the level of its least componency identified as maintenance significant (i.e., assigned an SMR code) for the
category of maintenance under consideration.
5
Actions - Welding, grinding, riveting, straightening, facing, remachining, and/ or resurfacing.
6
This maintenance category is not included in Section II, column (4) of the Maintenance Allocation Chart. To
identify functions to this category of maintenance, enter a work time figure in the "H" column of Section II, column (4),
and use an associated reference code in the Remarks column (6). Key the code to Section IV, Remarks, and explain the
SRA complete repair application there. The explanatory remark(s) shall reference the specific Repair Parts and Special
Tools List (RPSTL) TM which contains additional SRA criteria and the authorized spare/repair parts.
B-3
