Standard Operating Procedures
L410 UVP-E20
Document No.:
SOP-L410-0
Page EE - 76
Rev: 1
Date:JAN 18
Prepared by: LA
Checked by : CLS
FAILURE OF PNEUMATIC DEICING RELAY
AB 29
Item
Action
CM
TEST A; B; C SECTION
PUSH BUTTON
CM 2
If only one of the lights does not come on when it is tested, this means a
burnt out bulb filament. Replace the bulb.
IF FAILURE IS NOT DUE TO BULB
SELECTOR OF PNEUMATIC DE-
ICING
MANUAL
CM 2
Selector switch next to lights
SECTION A, THEN B,
THEN C
CM 2
FAILURE OF ELECTRIC WINDSHIELD HEATING
AB 30
Item
Action
CM
If the outer panes of the windshield crack, or sparking is observed in the heater
element or the heater element bus bar:
WINDSHIELD HEATING switch
LH or RH OFF
CM 2
AS SOON AS POSSIBLE;
LEAVE THE POTENTIAL ICING AREA
PF
Summary of Contents for L410 UVP-E20
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