TM 3-5180-210-15
(1) C-Driver, Operator, or Crew Maintenance
b. Column (2), Functional Group. Column (2) lists
the groups, sections, noun names of components,
(2) O-Organizational Maintenance
assemblies, subassemblies, and modules on which
(3) F-Direct Support Maintenance
maintenance is authorized.
(4) H-General Support Maintenance
c. Column (3), Maintenance Function. Column (3)
(5) D-Depot Maintenance
lists the maintenance categories, designated by single
e. Column (4), Tools and Equipment. Column (4)
letter entered under the maintenance function
lists the special tools and test equipment, if required,
subcolumn heading, authorized to perform the indicated
used in performing the authorized maintenance function.
function.
f. Column (5), Remarks. Column (5) contains
d. Use of Symbols. Single letter (symbols) used in
supplemental information.
Column (3) are as follows:
Maintenance function number codes:
40