Textron Cessna 182S User Manual

CESSNA
AIRCRAFT COMPANY
MODEL 182/T182
WIRING
DIAGRAM
MANUAL
ZONE
NUMBERING
SYSTEM
1.
Zoning
Diagrams
- Description
A. General
(1) Numbered
zones
provide
a method
for locating
components.
The zones
are identified
by
a three-
digit number.
Each
digit designates
a
zone category:
major,
submajor
or subdivision.
Refer to
Figure 1.
B
1990
EXAMPLE:
141
Major Zone
Subdivision Zone
Submajor
Zone
Zone Numbering Example
Figure 1
(2) Major
Zones100
- Forward side
of firewall and
forward.200
- Aft side of firewall
to forward
side of
aft bulkhead.300
- Aft side
of aft bulkhead
to end
of airplane500
- Left wing600
- Right wing700
- Landing gear.
(3) Submajor Zones.
The second digit
of the three-digit number
designates a further
delineation of
a particular
area
of the
major
zone.
(4)
Subdivision
Zones. The
third digit of the
three-digit number
designates
a further breakdown
of
a
submajor
zone, i.e.,
upper or lower
or left or right,
in order to
designate a
reasonably small
area
to
facilitate location
of components.
B.
How to
Find a Component
Using the
Zones
(1) Identify
the component
reference
designator
on the wiring
diagram of the
particular
figure.
(2)
Refer to the text
portion of
the figure and
locate the reference
designator.
Read across
to the
nomenclature.
The
zone for
that particular
component
is
located in
the nomenclature
portion
of
the figure.
(3)
After locating
the zone,
refer to Figure
2 to locate
the component
in the
airplane.
ZONE NUMBERING
SYSTEM
Page 1
© Cessna Aircraft
Company
Mar 1/2004

Textron Cessna 182S Specifications

General

Brand	Textron
Model	Cessna 182S
Category	Tools
Language	English