Supplement Airplane Maintenance Manual
Cessna 172 with TAE 125-02-99 / -114
AMM-20-02
Rev. No:
Rev. Date:
Chapter:
Issue:
Issue Date:
Page:
Content:
20-AMM-24-02
3
06.11.2013
11
16
1
25.08.2014
C.
Accomplish the function test of the Glow Relay
(1)
Battery Switch - ON
(2)
Engine Master - ON
(3)
Voltage at the Glow Plugs, Glow Lamp “ON“
(approx. 5sec.)
(4)
=> Glow Relay OK
(5)
Engine Master - OFF
(6)
Battery Switch - OFF
D.
Accomplish the function test of the Main Bus
Relay
(1)
Battery Switch - ON
(2)
Main Bus Switch - ON
(3)
Avionics, Lights etc. functional
(4)
=> Main Bus Relay OK
(5)
Main Bus Switch - OFF
(6)
Battery Switch - OFF
5.
Accomplishing a function test of all switches/knobs
Depending on installation, test the following switches:
•
Main Bus Switch
•
Engine Master Switch
•
Force B Switch
•
FADEC Test Knob
•
AED/CED Test Knob
•
Alternator
A.
Inspect all switches/knobs
(1)
Visual inspect all switches/knobs on signs of
corrosion
(2)
Visual inspect whether all connections of the
switches/knobs are firmly attached
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
Page 8: ......
