SECTION I INTRODUCTION - TM-11-6740-282-24P0004

TM 11-6740-282-24P

SECTION I

INTRODUCTION

Code

Definition

1. Scope

AD-Item to be assembled at depot maintenance level.

This manual lists spares and repair parts; special tools;

XA-Item is not procured or stocked because

special test, measurement, and diagnostic equipment

requirement of the item will result in the replacement

(TMDE),and other special support equipment required

of the next higher assembly.

for performance of organizational, direct support, and

XD-A support item that is not stocked. When required,

general support maintenance of the ES-38B an ES-

item will be procured through normal supply

38C.It authorizes the requisitioning and issue of spares

channels.

and repair parts as indicated by the source and

NOTE

maintenance codes.

Cannibalization or salvage may be used

2. General

as a source of supply for any items source

This Repair Parts and Spec Too List is divided into the

coded above except those coded XA and

following sections:

aircraft sup- port items restricted by AR

a. Section II. Repair Parts List. A list of spares and

700-42.

repair parts authorized

r use the performance of

(2) Maintenance code. Maintenance codes are

maintenance. The list also includes parts which must be

assigned indicate the levels of maintenance authorized

removed r replacement of the authorized parts. Parts

to USE and REPAIR support items. The maintenance

lists are composed of functional groups In numeric

codes are entered in the third and fourth positions of the

sequence, with the parts in each group listed in figure

Uniform SMR Code format as follows:

and item number sequence.

(a) The maintenance code entered in the third

b. Section III. Special Tools List. Not applicable.

position will indicate one of the following levels of

c. Section IV. National Stock Number and Part

maintenance:

Number Index. A list, National item identification number

Code

Application/Explanation

(NIIN) sequence, of National stock numbers (SN)

O-Support item is removed, replaced, used at the

appearing in the listing, followed by a list, in alphameric

organizational level.

sequence, of all part numbers appearing in the stings.

F-Support item removed, replaced, used at the direct

National stock numbers and part numbers are cross

support level.

referenced to each illustration figure and item numbers

H-Support item removed, replaced, used at the general

appearance.

support level.

3. Explanation of Columns

D-Support items that are removed, replaced, used at

a. Illustration. This column is divided as follows:

depot, mobile depot, specialized repair activity only.

(1) Figure number. Indicates the figure number of

(b) The maintenance code entered in the fourth

the illustration on which the item is shown.

position indicates whether the item is to be repaired and

(2) Item number The number used to identify item

identifies the lowest maintenance level with the capability

called out in the illustration.

to perform complete repair (i.e., all authorized

(b) Source, Maintenance, and Recoverability (SMR)

maintenance function).This position will contain one of

Codes.

the following maintenance codes:

(1) Source code. Source codes indicate the

Code

Application/Definition

manner of acquiring support items for maintenance,

F-The lowest maintenance level capable of complete

repair, overhaul of end items. Source codes are entered

repair of the support item is the direct support level.

in the first and second position of the Uniform SMR Code

H-The lowest maintenance level capable of complete

format as follows:

repair of the support item is the general support level.

Code

Definition

D-The lowest maintenance level capable of complete

PA-Item procured and stocked for anticipated or known

repair of the support item is the depot level.

usage.

Z -Nonreparable. No repair is authorized.

PD-Support item, excluding support equipment procured

(3) Recoverability codes. Recoverability codes are

for initial issue or outfitting and stocked only for

assigned to support items to indicate the disposition

subsequent or additional initial issues or

action on unserviceable items. The recoverability code is

outfittings.

Not

subject

automatic

entered

replenishment.

AF-Item to be assembled direct support maintenance

level.

AHItem to be assembled at general support

maintenance level.