TM 5-2090-202-12&P
TM 2090-12&P/1A
within figures will be shown for each level. The number of man-hours specified by 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 operating conditions. This time includes preparation time, troubleshooting 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 levels are as follows:
C ....................................................................................................................................................... Operator or crew.
O........................................................................................................................................ Organization maintenance.
F ...................................................................................................................................... Direct support maintenance.
H ................................................................................................................................... General support maintenance.
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.
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