Supplement Airplane Maintenance Manual
Cessna 172 with TAE 125-02-99 / -114
AMM-20-02
Chapter:
Issue:
Issue Date:
Page:
Content:
20-AMM-24-02
3
06.11.2013
14
16
Rev. No:
Rev. Date:
1
25.08.2014
F.
Accomplish the function test of the AED/CED Test
Knob
(1)
Battery Switch - ON
(2)
Push AED/CED test knob => Self test AED/CED
OK
(3)
=> AED/CED Test Knob OK
(4)
Battery Switch - OFF
G.
Accomplish the function test of the Alternator
Switch
(1)
Battery Switch - ON
(2)
Engine Master - ON
(3)
Start engine
(4)
Load Selector - IDLE
(5)
Alternator on: Load current (AED), Voltage >
14V (AED), Alternator Warning Lamp (AWL) off
(6)
Alternator off: No load current, voltage <14V,
Alternator Warning Lamp on
(7)
=> Alternator OK
(8)
Engine Master - OFF
(9)
Battery Switch - OFF
6.
Accomplishing a function test of all Circuit Breakers
The following circuit breakers must be tested:
•
FADEC A/B
•
AED/CED
•
Starter
A.
Accomplish the function test of the Circuit
Breaker FADEC A/B
(1)
Battery Switch - ON
(2)
Engine Master - ON
(3)
Establish CAN communication by connecting the
computer to the airplane
(4)
Switch FADEC A/B via Circuit Breaker
WARNING:
Only run the engine on the ground with the propeller running,
even for testing purposes, in a safe and clear area and ensure
that prop area is clear!
Summary of Contents for Cessna 172
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