ICE AND RAIN PROTECTION

Question 1

ICE AND RAIN PROTECTION

1. Red ice detection lights shine on the inside
   of the pilot and copilot windscreens. The
   light will be ________ by ice accumulation
   on the _____ of the windscreens, giving a
   visual indication of ice formation. The lights
   are activated by the ______ ____ switch on
   the pilot’s instrument panel. An ice detection
   light for the left wing is also provided.

Answer 1

ICE AND RAIN PROTECTION

1. Red ice detection lights shine on the inside
   of the pilot and copilot windscreens. The
   light will be reflected by ice accumulation
   on the outside of the windscreens, giving a
   visual indication of ice formation. The lights
   are activated by the NIGHT DIM switch on
   the pilot’s instrument panel. An ice detection
   light for the left wing is also provided.

Question 2

ICE AND RAIN PROTECTION

2. The pilot and copilot windshield anti-ice is
   provided by _____ ___ from the operating
   engine(s) through a ______ _____ _____
   in the tail and _____ _____ in the nose.

Answer 2

ICE AND RAIN PROTECTION

2. The pilot and copilot windshield anti-ice is
   provided by bleed air from the operating
   engine(s) through a solenoid control valve
   in the tail and manual valves in the nose.

Question 3

ICE AND RAIN PROTECTION

3. The WING ANTI-ICE annunciator
   illuminates to indicate that the respective
   wing is ______ the normal operating
   temperature. This is ______ when the anti-
   ice is first selected, and _______ after ___
   ______, or if the temperature falls from
   normal to ________.

Answer 3

ICE AND RAIN PROTECTION

3. The WING ANTI-ICE annunciator
   illuminates to indicate that the respective
   wing is below the normal operating
   temperature. This is normal when the anti-
   ice is first selected, and abnormal after one
   minute, or if the temperature falls from
   normal to undertemp.

Question 4

ICE AND RAIN PROTECTION

4. The tail deice system operates automatically
   on a three minute cycle. The left boot
   inflates for ___ seconds, followed by ___
   seconds off, and followed by the right boot
   for ___ seconds. The boots are inactive for
   the remainder of the three minute cycle. The
   boots may be inflated with the ______
   position of the switch in case of a failure of
   the automatic system.

Answer 4

ICE AND RAIN PROTECTION

4. The tail deice system operates automatically
   on a three minute cycle. The left boot
   inflates for six seconds, followed by six
   seconds off, and followed by the right boot
   for six seconds. The boots are inactive for
   the remainder of the three minute cycle. The
   boots may be inflated with the MANUAL
   position of the switch in case of a failure of
   the automatic system.

Question 5

ICE AND RAIN PROTECTION

5. The amber ENG ANTI-ICE annunciator
   illuminates when the respective engine inlet
   is selected on and fails to reach the ______
   _________ quickly enough, or ____ _____
   the _______ operating temperature.

Answer 5

ICE AND RAIN PROTECTION

5. The amber ENG ANTI-ICE annunciator
   illuminates when the respective engine inlet
   is selected on and fails to reach the minimum
   temperature quickly enough, or falls below
   the minimum operating temperature.

Question 6

ICE AND RAIN PROTECTION

6. The P/S HTR OFF and STBY P/S HTR OFF
   annunciators indicate that the respective
   _____/_____ heat system (L,R,or STBY) is not
   _______. This may be due to a malfunction,
   or because the PITOT & STATIC anti-ice
   switch is ___.

Answer 6

ICE AND RAIN PROTECTION

6. The P/S HTR OFF and STBY P/S HTR OFF
   annunciators indicate that the respective
   pitot/static heat system (L,R,or STBY) is not
   powered. This may be due to a malfunction,
   or because the PITOT & STATIC anti-ice
   switch is off.

Question 7

ICE AND RAIN PROTECTION

7. The amber TAIL DEICE FAIL annunciator
   will illuminate when there is a _____ in the
   ____ _____ system. This may be a failure of the
   automatic control system, or a low pressure
   condition in the ______ air supply to one of
   the boots.

Answer 7

ICE AND RAIN PROTECTION

7. The amber TAIL DEICE FAIL annunciator
   will illuminate when there is a fault in the
   tail deice system. This may be a failure of the
   automatic control system, or a low pressure
   condition in the service air supply to one of
   the boots.