B-3
EXPLANATION OF COLUMNS IN THE MAC, SECTION II (continued)
d. (continued)
maintenance allocation chart. The system designations for the
various maintenance categories are as follows:
C ...................................
Operator or crew
O....................................
Organizational Maintenance
F ....................................
Direct Support Maintenance
H....................................
General Support Maintenance
L ....................................
Specialized Repair Activity (SRA)5
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 alphabetic order, which
shall be keyed to the remarks contained in Section IV.
5
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.
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