Maintenance Code - TM-55-1905-223-24P-20026

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Source Code

TM-55-1905-223-24P-2 Landing Craft Utility (LCU 2000) (NSN 1905-01-154-1191) Manual

Recoverability Code

TM 55-1905-223-24P-2

Explanation

AO--(Assembled by

org/AVUM Level)

Items with these codes are not to be requested/requisitioned

AF--(Assembled by

individually. The parts that make up the assembled item must be

DS/AVIM Level)

requisitioned or fabricated and assembled at the level of

AH--(Assembled by

maintenance indicated by the source code. If the 3d position code

GS Category)

of the SMR code authorizes you to replace the item, but the

AL--(Assembled by

source code indicates the items are assembled at a higher level,

SRA)

order the item from the higher level of maintenance.

AD--(Assembled by

Depot)

Code

Explanation

XA--Do not requisition an "XA"-coded item. Order its next higher assembly. (Also, refer to the NOTE below.)

XB--If an "XB" item is not available from salvage, order it using the FSCM and part number given.

XC--Installation drawing, diagram, instruction sheet, field service drawing, that is identified by manufacturer's

part number.

XD--Item is not stocked. Order an "XD"-coded item through normal supply channels using the FSCM and part

number given, if no NSN is available.

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 source coded "XA" or those aircraft support items restricted by re-

quirements of AR750-1.

(2) Maintenance Code. Maintenance codes tells you the level(s) of maintenance authorized to USE

and REPAIR support items. The maintenance codes are entered in the third and fourth positions of

the SMR code as follows:

(a) The maintenance code entered in the third position tells you the lowest maintenance level

authorized to remove, replace, and use an item. The maintenance code entered in the third

position will indicate authorization to one of the following levels of maintenance.

Code

Application/Explanation

--Crew or operator maintenance done within organizational or aviation unit maintenance.

--Organizational or aviation unit category can remove, replace, and use the item.

--Direct support or aviation intermediate level can remove, replace, and use the item.