_______
 -
THE AIR INTAKES AND EXHAUST OF THE ENGINES OR APU

 -
THE AIR OUTLET OF THE OUTFLOW VALVE 10HL

 -ALL OTHER AIR INTAKES OR OUTLETS. WARNING : WEAR A SAFETY HARNESS WHEN YOU DE-ICE THE FORWARD FUSELAGE WITH THE
_______
 ENGINES AT IDLE. THE SUCTION AND EXHAUST OF THE ENGINES CAN BE
 DANGEROUS.

 WARNING : DO NOT TRY TO OPERATE THE FLAPS/SLATS, FLIGHT CONTROL SURFACES AND
_______ TRIMS IF THERE IS ICE ON THEM. IF YOU DO, YOU CAN CAUSE DAMAGE TO THE SYSTEM.
 1. Reason for the Job
__________________

 To provide protection against the formation of frost or ice and snow
 accumulation.
 Preparation of the aircraft in icing weather conditions.

R NOTE : The flight crew is in the aircraft.
____
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific mobile equipment 12 m (39 ft. 4 in.)

 B. Consumable Materials

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 10-001  USA AMS 1424
 DE-ICING FLUID AEA/ISO TYPE I ISO 11075
 (Ref. 20-31-00)
 Material No. 10-003  USA AMS 1428
 ANTI/DE-ICING FLUID AEA/ISO TYPE II ISO 11078
 (Ref. 20-31-00)
 Material No. 10-004
 ANTI/DE-ICING FLUID TYPE IV (Ref. 20-31-00)
 3. Job Set-up__________

 Subtask 12-31-12-210-057
 A. External safety inspection
 (1) Make sure that there is no ice or snow in the APU intake and ram air inlet.
 (2) Make sure that there is no snow or frost on all control surfaces. 
R R R R R R R R  (3) Make sure that there is no frost, ice or snow on these items of equipment : - the landing gear - the engine inlets - the engine fan blades (this includes the rear side of the engine fan blades) - the venting system - the pitot and static probes
 Subtask 12-31-12-660-061
 B. Put the mobile equipment in position.
R R R  NOTE : For use on the ramp, the mobile equipment has a storage tank for____ the ANTI-ICING AND DE-ICING MATERIALS (Material No. 10-001) or ANTI-ICING AND DE-ICING MATERIALS (Material No. 10-003) OR ANTI-ICING AND DE-ICING MATERIALS (Material No. 10-004). Do not mix other fluids. 
R  (1) Use it at the ambient temperature.

 4. Procedure
_________

 Subtask 12-31-12-860-051
 A. Before fluid spraying
 (1) On the panel 25VU : R (a) Make sure that the MOD SEL pushbutton switch is on AUTO.
 (b) Push the DITCHING pushbutton switch (ON legend comes on). NOTE : The upper ECAM DU can show the VENT AVNCS SYS FAULT
____ message. Ignore this message, but make sure that you reset (open and close) the AEVC C/Bs at the end of the procedure.
 (2)
 On the panel 22VU:

 (a) Release the EXTRACT pushbutton switch (the OVRD legend comes on).

 (3)
 On the panel 30VU :

 (a)
 Release the ENG BLEED 1 and ENG BLEED 2 pushbutton switches (the OFF legends are on).

 (b)
 Release the APU BLEED pushbutton switch (the ON legend is off).

 (4)
 On the panel 110VU :

 (a) Set the PARKING BRK control switch to ON, or chocks ON. This is not necessary if aircraft is connected to pushback tractor.

 (5)
 Make sure that the engine THROTTLE control levers are at IDLE to operate the engines at IDLE.

 Subtask 12-31-12-660-059
 B. Anti-ice the fuselage, the wings, the THS and the engines with the mobile equipment.

 Subtask 12-31-12-660-060
 C. Completion of spraying operation
 (1)
 Run engines up to approximately 60 % N1 for 10 to 15 seconds to remove residual de-icing fluids.

 (2)
 On the panel 25VU, release the DITCHING pushbutton switch (the ON legend is off).

 (3)
 Visually make sure that the outflow valve 10 HL is in the OPEN position before you supply bleed air to the air conditioning packs.

 (4)
 On the panel 30VU, push the ENG BLEED 1 and ENG BLEED 2 pushbutton switches (the OFF legends are off).

 (5)
 On the panel 30VU, push the APU bleed pushbutton switch (the ON legend is on).

 (6)
 On the panel 22VU, push the EXTRACT pushbutton switch (AUTO). Subtask 12-31-12-210-056
　
中國航空網(wǎng) m.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM SERVICING 2(51)