TM9-2330-374-14&P
d . C o l u m n 4, Maintenance Level.
C o l u m n 4 specifies by the listing of a work
time figure in the appropriate subcolumn(s), the category of maintenance authorized
This figure represents the active time
to perform the function listed in Column 3.
required to perform that maintenance function at the indicated category of
If the number or complexity of the tasks within the listed maintenance
maintenance.
function vary at different maintenance categories, appropriate work time figures
w i l l b e s h o w n f o r e a c h c a t e g o r y . T h e work time figure represents the average time
r e q u i r e d 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 (including any necessary disassembly/assembly time),
addition to the time required to perform the specific tasks identified for the
m a i n t e n a n c e f u n c t i o n s a u t h o r i z e d i n t h e m a i n t e n a n c e a l l o c a t i o n c h a r t . The symbol
designations for the various maintenance categories are as follows:
C.
.
.
.
.
.
.
.
.
. O p e r a t o r or crew
O . . . . . . . . . . Organizational
maintenance
F.
.
.
.
.
.
.
.
.
. D i r e c t Support maintenance
H . . . . . . . . . . G e n e r a l Support maintenance
. D e p o t maintenance
D.
.
.
.
.
.
.
.
.
C o l u m n 5 specifies by code, those common tool
e . C o l u m n 5, Tools and Equipment.
s e t s ( n o t i n d i v i d u a l t o o l s ) a n d s p e c i a l t o o l s , T M D E , and support equipment required
to perform the designated function.
f . Column 6, Remarks. T h i s c o l u m n s h a l l , w h e n a p p l i c a b l e , c o n t a i n a l e t t e r
c o d e , in alphabetic order, which shall be keyed to the remarks contained in Section
IV.
B - 4 . Explanation of Columns in Tool and Test Equipment Requirements, Section III.
T h e tool and test equipment reference code
Column 1, Reference Code.
a.
c o r r e l a t e s with a code used in the MAC, Section II, Column 5.
T h e lowest category of maintenance authorized
b . C o l u m n 2, Level Maintenance.
to use the tool or test equipment.
Name o r i d e n t i f i c a t i o n o f t h e t o o l o r t e s t
c . C o l u m n 3, Nomenclature.
equipment.
T h e National Stock Number of the tool or
d . C o l u m n 4, National Stock Number.
test equipment.
The manufacturer's part number.
Column 5, Tool Number.
e.
B-3