SECTION I. INTRODUCTION - TM-11-5820-498-34P0007

TM 11-5820-498-34P

SECTION I

INTRODUCTION

1. Scope

(2) Maintenance code. Maintenance codes are

assigned to indicate the levels of maintenance

This manual lists repair parts and special tools re-

authorized to USE and REPAIR support items. The

quired for performance of direct support and general

maintenance codes are entered in the third and fourth

support maintenance of the OA-3633/GRC and

positions of the Uniform SMR Code format as follows:

OA-3633A/GRC.

(a) The maintenance code entered in the third

2. General

position will indicate the lowest maintenance level

This Repair Parts and Special Tools List is divided into

authorized to remove, replace, and use the support

the following sections:

item. The maintenance code entered in the third posi-

a. Section II, Repair Parts List A list of repair parts

tion will indicate one of the following levels of mainte-

authorized for use in the performance of maintenance.

nance:

The list also includes parts which must be removed for

Code

Application/Explanation

replacement of the authorized parts. Parts lists are

O____Support item is removed, replaced, used at the

composed of functional groups in ascending numerical

organizational level.

sequence, with the parts in each group listed in figure

F____Support item is removed, replaced, used at the

and item number sequence.

direct support level.

b. Section III. Special Tools List Not applicable.

D____Support item that are removed, replaced, used at

c. Section IV National Stock Number and Part

depot, mobile depot, specialized repair activity

Number Index. A list, in ascending National item iden-

only.

tification number (NIIN, last 9 digits) sequence, of all

(b) The maintenance code entered in the fourth

National stock numbers appearing in the listings,

position indicates whether the item is to be repaired

followed by a list, in alphameric sequence, of all part

and identifies the lowest maintenance level with the

numbers appearing in the listings. National stock num-

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

ber and part numbers are cross-referenced to each il-

authorized maintenance functions). This position will

lustration figure and item number appearance.

contain one of the following maintenance codes:

3. Explanation of Columns

Application/Explanation

Code

The following provides an explanation of columns

F_____The lowest maintenance level capable of complete

found in the tabular listings:

repair of the support item is the direct support

a Illustration. This column is divided as follows:

level.

(1) Figure number. Indicates the figure number of

D_____ The lowest maintenance level capable of complete

the illustration in which the item is shown.

repair of the support item is the depot level.

(2) Item number. The number used to identify each

Z-Nonreparable. No repair is authorized.

item called out in the illustration.

(3) Recoverability code. Recoverability codes are

b. Source, Maintenance, and Recoverability Codes

assigned to support items to indicate the disposition ac-

(SMR).

tion on unserviceable items. The recoverability code is

(1) Source code. Source codes are assigned to sup-

entered in the fifth position of the Uniform SMR Code

port items to indicate the manner of acquiring support

format as follows:

items for maintenance, repair, or overhaul of end

Recoverability

items. Source codes are entered in the first and second

Definition

codes

positions of the Uniform SMR Cede format as follows:

Z-Nonreparable item. When unserviceable, condemn

Definition

Code

and dispose at the level indicated in position 3,

F--Reparable item. When uneconomically reparable,

PA--Item procured and stocked for anticipated or

condemn and dispose at the direct support level.

known usage.

D____Reparable item. When beyond lower level repair

XD-A support item that is not stocked. When re-

capability, return to depot. Condemnation and

quired, item will be procured through normal

disposal not authorized below depot level.

supply channels.

L_____Reparable item. Repair, condemnation, and dis-

NOTE

posal not authorized below depot/specialized

Cannibalization or salvage maybe used as a

repair activity level.

source of supply for any items source coded

above except three coded XA, XD, and

c. National Stock Number. Indicates the National

stock number assigned to the item and will be used for

aircraft support items as restricted by AR

requisitioning purposes.

700-42.