TM
11-7025-221-20P/TM-08467A-20/4
SECTION I
INTRODUCTION
Definition
Code
1. Scope
PA -- Item procured and stocked for anticipated
This manual lists spares and repair parts; special
or known usage.
tools, special test, measurement, and diagnostic
XB -- Item is not procured or stocked. If not
equipment (TMDE), and other special support
available through salvage, requisition.
equipment required for performance of organiza-
tional maintenance of the TW1337(V)/G. It author-
NOTE
izes the requisitioning and issue of spares and
Cannibalization or salvage may be used as
repair parts as indicated by the source and mainte-
a source of supply for any items source
nance codes.
coded above except those coded XA and
aircraft support items as restricted by AR
2. General
700-42.
This Repair Parts and Special Tools List is divided
(2) Maintenance code. Maintenance codes are
into the following sections:
assigned to indicate the levels of maintenance
a. Section II. Repair Parts List. A list of spares
authorized to USE and REPAIR support items. The
and repair parts authorized for use in the perfor-
maintenance codes are entered in the third and
mance of maintenance. The list also includes parts
fourth positions of the Uniform SMR Code format
which must be removed for replacement of the
as follows:
authorized parts. Parts listed are composed of func-
(a) The maintenance code entered in the
tional groups in numeric sequence, with the parts
third position will indicate the lowest maintenance
in each group listed in figure and item number
level authorized to remove, replace, and use the
sequence.
support item. The maintenance code entered in the
b. Section III. Special Tools List. Not applicable.
third position will indicate one of the following
levels of maintenance:
c. Section IV. National Stock Number and Part
Number Index. A list, in National item identifica-
Application/Explanation
Code
tion number (NIIN) squence, of all National stock
O -- Support item is removed, replaced, used at
numbers (NSN) appearing in the listings, followed
the organizational level.
by a list, in alphameric sequence, of all part
(b) The maintenance code entered in the
numbers appearing in the listings. National stock
fourth position indicates whether the item is to be
numbers and part numbers are cross-referenced to
repaired and identifies the lowest maintenance
each illustration figure and item number
level with the capability to perform complete repair
appearance.
(i.e., all authorized maintenance functions). This
position will contain one of the following mainte-
3. Explanation of Columns
nance codes:
a. Illustration. This column is divided as follows:
Application/Explanation
Code
F -- The lowest maintenance level capable of
(1) Figure number. Indicates the figure number
complete repair of the support item is the
of the illustration on which the item is shown.
direct support level.
(2) Item number. The number used to identify
H -- The lowest maintenance level capable of
item called out in the illustration.
complete repair of the support item is the
general support level.
b. Source, Maintenance, and Recoverability (SMR)
D -- The lowest maintenance level capable of
Codes.
complete repair of the support item is the
(1) Source code. Source codes indicate the man-
depot level.
ner of acquiring support items for maintenance,
z -- Nonreparable. No repair is authorized.
repair, or overhaul of end items. Source codes are
entered in the first and second positions of the
(3) Recoverability code. Recoverability codes are
assigned to support items to indicate the disposition
Uniform SMR Code format as follows:
1
