Column 4, Maintenance Level.
Column 4 specifies, by the list-
ing of a work time figure in the appropriate subcolumn (s), the lowest
level of maintenance authorized to perform the function listed in
This figure represents the active time required to perform
the maintenance function at the indicated level of maintenance. If
the number or complexity of the tasks within the listed maintenance
function vary at different maintenance levels, appropriate work time
figures will be shown for each level.
The number of manhours spec-
ified 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 operation con-
This time includes preparation time, troubleshooting time,
and quality assurance/equality control time in addition to the time
required to perform the specific tasks identified for the maintenance
The symbol designations for the various mainten-
ance levels are as follows:
C-Operator Or Crew
F-Direct Support Maintenance
H-General Support Maintenance
Tools and Equipment.
Column 5 specifies by Code,
those common tool sets (not individual tools) and special tools,
and support equipment required to perform the designated function.
Column 6, Remarks.
This column shall when applicable, contain
a Letter Code,
in Alphabetic Order,
which will be keyed to the Remarks
contained in Section IV.