tools) and special tools, TMDE, and support equipment
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
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
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
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
N o m e n c l a t u r e . Name or identification
item, or system) to a serviceable condition under typical
of the tool or test equipment.
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
D-5. Explanation of Columns in Remarks Section IV.
F . . . Aviation
R e f e r e n c e C o d e , The code recorded in Column 6,
D . . . . . . . . . . . . . . . . . . . Depot
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
Column 5, Tools and Equipment. Column
the MAC, Section II.
code r those common tool sets (not individual