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Page Title:
Column 3, Maintenance Functions |
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 TM 9-1270-219-13&P
tools) and special tools, TMDE, and support equipment
c.
Column 3, Maintenance Functions. Column 3 Iists
r e q u i r e d to perform the designated function.
t h e functions to be performed on the item listed in column
2.
(For
detailed
explanation
of
these
functions,
see
f.
Column 6, Remarks. This column shall, when
p a r a g r a p h D-2).
applicable, contain a letter code, in alphabetic order, which
shall be keyed to the remarks contained in Section IV.
d. C o l u m n 4 , M a i n t e n a n c e L e v e l . Column 4 specifies
by the listing of a work time figure in the appropriate
D-4. Explanation of Columns in Tool and Test Equipment
subcolumn(s), the lowest level of maintenance authorized
Requirements, Section III.
to perform the function listed in column 3. This figure
represents the active time required to perform the
C o l u m n 1 , R e f e r e n c e C o d e . The tool and TMDE
a.
maintenance function at the indicated level of maintenance.
reference code correlates with a code used in the MAC,
I f the number or complexity of the tasks within the listed
Section II, Column 5.
m a i n t e n a n c e function vary at different maintenance levels,
appropriate work time figures will be shown for each level.
b. C o l u m n 2 , M a i n t e n a n c e L e v e l . The lowest level of
The
number
of
manhours
specified
by
the
work
time
m a i n t e n a n c e authorized to use the tool or test equipment.
figure represents the average time required to restore an
item
(assembly,
subassembly,
component,
module,
end
Column
3,
N o m e n c l a t u r e . Name or identification
c.
item, or system) to a serviceable condition under typical
of the tool or test equipment.
field
operating
conditions.
This
time
includes
preparation
time, troubleshooting time, and quality assurance/quality
d. C o l u m n 4 , N a t i o n a l S t o c k N u m b e r . T h e N a t i o n a l
control time in addition to the time required to perform
stock number of the tool or TMDE.
the specific tasks identified for the maintenance functions
a u t h o r i z e d in the maintenance allocation chart. The symbol
e. Column 5, Tool Part Number. The manufacturer's
designations for the various maintenance levels are as
part
number.
follows:
D-5. Explanation of Columns in Remarks Section IV.
Aviation
Unit
maintenance.
O.............
F . . . Aviation
intermediate
support
maintenance.
R e f e r e n c e C o d e , The code recorded in Column 6,
a.
D . . . . . . . . . . . . . . . . . . . Depot
maintenance.
Section II.
b. R e m a r k s . T h i s c o l u m n l i s t s i n f o r m a t i o n p e r t i n e n t
t o the maintence function being performed as indicated in
e.
Column 5, Tools and Equipment. Column
5
the MAC, Section II.
code r those common tool sets (not individual
specifies,
by
D -2
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