Maintenance Code - TM-9-2330-238-24P0012

TM 9-2330-238-24P

Installation drawing, diagram, instruction

Application/Explanation

XC -

Code

sheet, field service drawing, that is

Stocked items; use the applicable NSN to

identified by the manufacturer's part

request/requisition items with these

number,

source codes, They are authorized to the

PC**

XD -

Item

not

stocked.

Order an

category indicated by the code entered in

"XD''-coded item through normal supply

the 3d position of the SMR code,

c h a n n e l s using the CAGE and part

number given, if no NSN is available.

* * Items coded PC are subject to

deterioration.

NOTE: Cannibalization or controlled exchange, when

authorized, may be used as a source of supply for

items with the above source codes, except for those

Items with these codes are not to be re-

source coded "XA" or those aircraft support items

quisitioned individually, They are part of a

restricted by requirements of AR 700-42.

kit which is authorized to the maintenance

category indicated in the 3d position of the

(2) Maintenance Code. Maintenance codes

SMR code. The complete kit must be

tell you the level (s) of maintenance authorized to

requisitioned and applied.

USE and REPAIR support items. The maintenance

codes are entered in the third and fourth positions of

Items with these codes are not

MO-(Made at UM/

the SMR code as follows:

AVUM Level)

to be requested/requisitioned

(a) The maintenance code entered in the

individually, T h e y must be

MF-(Made at DSI

third position tells you the lowest maintenance level

made from bulk material which

AVUM Level)

authorized to remove, replace, and use an item. The

is identified by the part number

MH-(Made at GS

maintenance code entered in the third position will

in the DESCRIPTION AND

Level)

indicate authorization to one of the following levels of

USABLE ON CODE (UOC)

ML- (Made at Spe-

maintenance.

column and listed in the Bulk

cialized Repair

Material group of the repair

Applicat ion/Explanation

Code

Activity

parts list in this RPSTL. If the

(SRA))

C-

Crew or operator maintenance done

item is authorized to you by the

MD-(Made at

within unit maintenance or aviation unit

3d position code of the SMR

Depot)

maintenance.

code, but the source code

indicates it is made at a higher

O-

Unit maintenance or aviation unit category

level, order the item from the

can remove, replace, and use the item.

higher level of maintenance.

F-

Direct support or aviation intermediate

level can remove, replace, and use the

Items with these codes are not

item,

AO-(Assembled by

to be requested/requisitioned

individually. The parts that

UMI AVUM

H-

G e n e r a l support level can remove,

make up the assembled item

Level)

replace, and use the item.

m u s t be requisitioned or

AF-(Assembled by

L-

Specialized repair activity can remove,

fabricated and assembled at

DS/AVIM

replace, and use the item.

t h e level of maintenance

Level)

indicted by the source code, If

Depot level can remove, replace, and use

D-

AH-(Assembled by

the 3d position code of the

the item.

GS Category)

SMR code authorizes you to

AL-(Assembled by

(b) The maintenance code entered in the

r e p l a c e the item, but the

SRA)

fourth position tells whether or not the item is to be

source code indicates the item

AD- (Assembled by

repaired and identifies the lowest maintenance level

is assembled at a higher level,

with the capability to do complete repair (i. e.,

Depot)

order the item from the higher

perform all authorized repair functions). (NOTE:

level of maintenance.

Some limited repair may be done on the item at a

lower level of maintenance, if authorized by the

Maintenance Allocation Chart (MAC) and SMR

codes, ) This position will contain one of the following

XA -

Do not requisition an "XA''-coded item.

maintenance codes:

Order its next higher assembly, (Also

refer to the NOTE following, )

Code

Application/Explanation

XB -

If an "XB" item is not available from

O-

Unit maintenance or aviation unit is the

lowest level that can do complete repair

salvage, order it using the CAGE and part

number given.

of the item.