1. APPLICABILITY
This Wiring Diagram Manual is applicable only to those Boeing airplanes listed on the Effective Aircraft
page. The instructions and information contained herein apply solely to those airplanes and are not
suitable for use with any other Boeing airplane(s).
2. GENERAL DESCRIPTION
The Boeing Wiring Diagram Manual (WDM) is a collection of diagrams, drawings, and Lists which define
the wiring and hookup of associated equipment installed on the listed Boeing airplanes. These data are
prepared essentially in accordance with the ATA Specification No. 2200, revision 2001.1.
This manual may also contain data and information provided by the customer. The Boeing Company
assumes no responsibility for the accuracy and validity of data and information provided by a customer.
The WDM document number is unique to the customer whose name appears on the title page. Each
chapter is preceded by its own Table of Contents (TOC), List of Effective Pages (LEP), and Alphabetical
Index.
NOTE: System Schematics reside in a separate System Schematics Manual. Standard Wiring Practices–
Chapter 20 reside in a separate Standard Wiring Practices manual (D6-54446).
All Wiring Diagrams are shown, unless otherwise specified, with the airplane on the ground, after normal
flight, with the shutdown checklist complete (power off).
3. PROCESS CONTROLS
Control of the various manufacturing and installation processes used for wiring the airplane is covered in
D6-36911 - Electrical Wiring Assembly and Installation Processes.
4. BOEING CHANGE DEFINITIONS
Changes used by Boeing to implement airplane changes that may affect this manual are listed below.
A. Customer Originated Changes (COC)
Customer Originated Changes are requests to incorporate airplane data, information, changes and
modifications authorized by a customer into the WDM.
NOTE: Boeing will not undertake to test or evaluate, in any form, the validity or the technical
accuracy of Customer Originated Changes. This will remain the sole responsibility of the
customer submitting the Customer Originated Change request.
B. Service Bulletin (SB)
Service Bulletins provide information for accomplishing an engineering change on in-service
airplanes.
Service Bulletins are incorporated into this manual only upon customer request.
Incorporation status change of Service Bulletins can be requested using MyBoeingFleet (MBF). On
MBF select "Maintenance Documents", "Document Change Requests", and then "Service Bulletin
Incorporation" and fill out the SBI form. This form will be electronically submitted to Boeing for
document changes