Oral Prep Icing

Question 1

WHAT IS POWERED WITH NAV LIGHT?

Answer 1

ICING EVIDENCE PROBE

Question 2

DE ICING PANEL
FAULT ON 1 ENG 2 PB INDICATE?

Answer 2

DISTRIBUTION VALVE OPEN BUT NO PRESSURE
VALVE CLOSED AND PRESSURE DETECTED
AIR TEMP UPSTREAM OF DEICE VALVE >230C +6 SEC

Question 3

WHAT DOES SAT <20C - FAST INDICATE

Answer 3

SLOW ILLUMINATED: 180 SEC PER CYCLE (SLOW)
IF NOT ILLUMINATED : 60 SEC PER CYCLE (FAST)

Question 4

WHAT DOES MODE SEL - NORM FAULT INDICATE?

Answer 4

BOTH MFC MODULES CONTROLLING BOOTS HAVE FAILED / INCORRECT INFLATION SEQUENCING

Question 5

WHAT DOES MODE SEL - NORM OVRD INDICATE?

Answer 5

NO MFC, BOOTS INFLATED BY A SEPERATE STANDBY CONTROLLER

Question 6

DO YOU STILL GET AIR IF AFR AIR BLEED OFF?

Answer 6

YES / AIRFRAME DEICE NOT AVAILABLE, ENGINE DEICING CAN BE USED

Question 7

WHAT CAUSES A FAULT ON AIRFRAME PB?

Answer 7

VALVE OPENED BUT NO DOWNSTREAM PRESS
VALVE CLOSED AND DOWNSTREAM PRESS DETECTED
(Ovr pressure/Low pressure or Ovr TEMP)

Question 8

WHAT CAUSES FAULT ON AFR AIR BLEED

Answer 8

AIR DOWNSTREAM DEICE VALVE IS <14 PSI +10 SEC
AIR UPSTREAM OF DEICE VALVE IS >230C

Question 9

WHAT CAUSES FAULT ON MODE SEL AUTO PB?

Answer 9

WHEN ADC OR MFC 1B/2B OR CPM OR IOM FAILS

Question 10

WHAT DOES ON INDICATE ON SAT <10C - FAST?

Answer 10

NORM ALTERNATES 3 BLADES 10 SEC ON/10 SEC OFF
ON:HIGH - 20SEC ON ALTERNATION WITH NO OFF CYCLE 3 BLADES

Question 11

WHAT CAUSES FAULT ON 1 PROP 2

Answer 11

POWER LOSS ON ATLEAST 1 BLADE

Question 12

ON ILLUMINATED ON 1 PROP 2 INDICATES?

Answer 12

ACW SUPPLIED (INHIBITED WHEN NP<63%)