-for the LH wing, install 522AB, 522CB, 522BT
 -for the RH wing, install 622AB, 622CB, 622BT. Subtask 30-11-42-866-051
 B. Retract the Slats WARNING : MAKE SURE THAT THE TRAVEL RANGES OF THE FLIGHT CONTROLS ARE
_______ CLEAR. MOVEMENT OF FLIGHT CONTROLS CAN CAUSE INJURY TO PERSONS AND/OR DAMAGE.
 (1) Fully retract the slats (Ref. TASK 27-80-00-866-005). Subtask 30-11-42-942-050
 C. Removal of Equipment
 (1)
 Remove the safety barriers

 (2)
 Remove the warning notice(s).

 (3)
 Remove the access platform(s).

 (4)
 Remove the ground support and maintenance equipment, the special and standard tools and all other items.

 VALVE - WING ANTI ICE CONTROL (9DL,10DL) - REMOVAL/INSTALLATION
_______________________________________________________________
 TASK 30-11-51-000-001
 Removal of the Wing Anti-Ice Control Valve
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking caps No specific circuit breaker(s) safety clip(s) No specific safety barriers No specific warning notices No specific access platform 3 m (9 ft. 10 in.)
 1EFF : ALL 1 30-11-51Page 401 1 1 May 01/04R 1 1 1CES 1

 B. Referenced Information -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 30-11-51-991-001 Fig. 401
 **ON A/C 301-399,
 30-11-51-991-001-A Fig. 401A
 **ON A/C ALL

 3. Job Set-up
__________ R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 (Ref. Fig. 401/TASK 30-11-51-991-001)
 **ON A/C 301-399,

 (Ref. Fig. 401A/TASK 30-11-51-991-001-A)

 Wing Anti-Ice Control Valve - Location and Detail
 Figure 401/TASK 30-11-51-991-001

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 30-11-51Page 403 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1R Wing Anti-Ice Control Valve - Location and Detail R Figure 401A/TASK 30-11-51-991-001-A12 (SHEET 1)

R 1EFF : 301-399, 1 30-11-51Page 404 1 1 May 01/04 1 1 1CES 1R Wing Anti-Ice Control Valve - Location and Detail R Figure 401A/TASK 30-11-51-991-001-A22 (SHEET 2)

R 1EFF : 301-399, 1 30-11-51Page 405 1 1 May 01/04 1 1 1CES 1R **ON A/C ALL

 Subtask 30-11-51-941-051
 A. Safety Precautions
 WARNING : MAKE SURE THAT THE PNEUMATIC SYSTEM IS DEPRESSURIZED BEFORE YOU
_______
 START WORK ON THE PNEUMATIC SYSTEM.

 (1) Put the warning notices in these positions before you do work on the ice protection system: - on the high-pressure ground-power connections, to tell persons not
 to pressurize the pneumatic system
 -in the cockpit, to tell persons not to operate the engines or APU control switch - on the panel 30VU, to tell persons not to pressurize the bleed air system
 - on the panel 115VU, to tell persons not to operate the slat controls.
 (2) Put the safety barriers in position.
 Subtask 30-11-51-865-050
 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
 -------------------------------------------------------------------------------
49VU FLIGHT CONTROLS/SLT/CTL AND MONG/SYS1 5CV B06
 49VU ANTI ICE/WING/CTL 2DL C02
 49VU ANTI ICE/WING/MONG 1DL C01
 121VU FLIGHT CONTROLS/SLT/CTL/SYS2 7CV R21
 Subtask 30-11-51-010-050
 C. Get Access
 (1)
 Put the access platform in position below the applicable zone 522(622).

 (2)
 Remove the access panels:

 -
FOR 9DL
 remove 522AB

 -
FOR 10DL
 remove 622AB.
　
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