Anti-Ice
ENG 2 A-ICE DUCT
1. ENGINE 2 THROTTLE - IDLE
- Move Engine 2 throttle to the IDLE position.
2. ENGINE 2 FUEL SWITCH - OFF
- Move Engine 2 fuel switch to the OFF position.
AIR SYSTEM MANUAL
IF SYSTEM IS STILL IN AUTO, SKIP TO STEP 6
3. ENGINE 2 BLEED AIR SWITCH - OFF
- Move Engine 2 BLEED AIR Switch to the OFF position.
4. PACK 2 SWITCH - OFF
- Move the Pack 2 switch to the OFF position.
5. 1-2 ISOL SWITCH - ON
- Move the 1-2 ISOL switch to the ON position.
FUEL SYSTEM MANUAL
IF SYSTEM IS STILL IN AUTO, SKIP TO STEP 7
6. ASSOCIATED TANK PUMPs - OFF
- Move the associated tank pumps to the OFF position.
7. TCAS / ATC MODE SELECTOR - TA ONLY
- Move the TCAS / ATC Mode selector to the TA ONLY position
8. LAND AT NEAREST SUITABLE AIRPORT
- Landing at the nearest suitable airport for aircraft repair.
[END OF ENG 2 A-ICE DUCT CHECKLIST]
TAIL A-ICE DISAG
AIRCRAFT ON GROUND
IF THE AIRCRAFT IS IN FLIGHT, SKIP TO TAIL ANTI-ICE SWITCH OFF
1. TAIL ANTI-ICE SWITCH - OFF
- Move the tail anti-ice switch to the OFF position.
2. AIR APU SWITCH - OFF
-
Move the AIR APU switch to the OFF position.
Instruct ground crew to remove external air.
3. BLEED AIR 2 SWITCH - VERIFY OFF
- Verify the BLEED AIR 2 switch is set in the OFF position.
4. 1-2 ISOL SWITCH - VERIFY OFF
- Verify the 1-2 ISOL switch is set in the OFF position.
TAIL ANTI-ICE SWITCH OFF
IF THE TAIL ANTI-ICE SWITCH IS ON, SKIP TO DEPART / AVOID ICING AREA
AIR SYSTEM MANUAL
IF THE AIR SYSTEM IS IN AUTO, SKIP TO AFTER LANDING DO NOT PRESSURIZE PNEUMATIC SYSTEM 2
Wait until after landing
5. BLEED AIR 2 SWITCH - OFF
- Set the BLEED AIR 2 switch to the OFF position.
6. 1-2 ISOL SWITCH - OFF
- Set the 1-2 ISOL switch to the OFF position.
After landing, do not pressurize pneumatic system 2.
[END OF TAIL A-ICE DISAG CHECKLIST]
Depart / avoid icing area.
ANTI-ICE SYSTEM MANUAL
IF THE ANTI-ICE SYSTEM IS IN AUTO, SKIP TO LAND WITH MAXIMUM 35° FLAPS
After departing the icing area
7. TAIL ANTI-ICE SWITCH - OFF
- Set the tail anti-ice switch to the OFF position.
Land with a maximum of 35° flaps.
[END OF TAIL A-ICE DISAG CHECKLIST]
WING A-ICE 1 / 2 DISAG
CAUTION
Slats may be damaged if wing anti-ice is operated on ground for more than 30 seconds.
AIRCRAFT ON GROUND
IF THE AIRCRAFT IS IN FLIGHT, SKIP TO WING ANTI-ICE SWITCH OFF
1. WING ANTI-ICE SWITCH - OFF
- Move the WING anti-ice switch to the OFF position.
- Instruct ground crew to remove external air.
2. ASSOCIATED BLEED AIR 1 OR 3 SWITCH - VERIFY OFF
- Verify the Associated BLEED AIR 1 or 3 switch is set in the OFF position.
3. ASSOCIATED ISOL SWITCH(ES) - VERIFY OFF
- Verify the Associated ISOL switch is set in the OFF position.
[END OF WING A-ICE 1 / 2 DISAG CHECKLIST]
WING ANTI-ICE SWITCH OFF
IF THE WING ANTI-ICE SWITCH IS ON, SKIP TO STEP 6
AIR SYSTEM MANUAL
IF THE AIR SYSTEM IS IN AUTO, SKIP TO AFTER LANDING DO NOT PRESSURIZE ASSOCIATED PNEUMATIC SYSTEM
Wait until after landing
4. ASSOCIATED BLEED AIR 1 OR 3 SWITCH - OFF
- Set the Associated BLEED AIR 1 or 3 switch to the OFF position.
5. ASSOCIATED ISOL SWITCH(ES) - OFF
- Set the Associated ISOL switch to the OFF position.
After landing, do not pressurize associated pneumatic system.
[END OF WING A-ICE 1 / 2 DISAG CHECKLIST]
6. WING ANTI-ICE SWITCH - OFF
-
Set the wing anti-ice switch to the OFF position.
Depart / avoid icing area.
[END OF WING A-ICE 1 / 2 DISAG CHECKLIST]