Ice Test Trivia

Question 1

Ice Test A

Answer 1

Parking Break………………………..Set
Thrust Levers………………………..83% N2
Ice Detector Override Knob……..All
Test Knob………………………………1 then 2
(Hold for 10-15 sec.)
ENG/WING/STAB…………………..”OPEN”
EICAS: ICE CONDITION, ICE DET 1(2) FAIL, BLD1(2) LOW TEMP
Thrust Levers………………………..IDLE
Ice Override Knob……………ENG(icing)/AUTO

Question 2

Ice Test B (Ground)

Answer 2

Packs..................OPEN
APU Bleed..........CLOSED
Engine Bleeds.....CLOSED
Ice Detector Override Knob.......AUTO
TEST Knob.............1 then 2
(Hold for 10 sec.)
EICAS: ICE CONDITION, ICE DET 1(2) FAIL, BLD1(2) LOW TEMP

Question 3

Ice Test B (Air)

Answer 3

Engine Bleed..........OPEN
Crossbleed.............AUTO
Thrust Levers..........DETENT
Altitude....................2,000-FL230
TAT..........................<10c
Ice Override Knob......All (20 sec.)
ENG/WING/STAB.......................”OPEN”
EICAS: NO ICE-A/ICE ON

Question 4

During the Ice test A and ground portion of the Ice test B what extra EICAS messages will be present on an XR aircraft?

Answer 4

CLR ICE 1-2

CLR/I INOP 1-2