Subtask 30-11-51-790-050
 F. Leak Test

 (1) Examine the valve connections at the couplings (1) and (3) for air leakage during the operational test.
 5. Close-up
________ Subtask 30-11-51-410-050
 A. Close Access

 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the access panels:

 -
FOR 9DL
 install 522AB

 -
FOR 10DL
 install 622AB.

 Subtask 30-11-51-942-050
 B. Removal of Equipment
 (1)
 Remove the safety barriers.

 (2)
 Remove the access platform(s).

 (3)
 Remove the warning notice(s).

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

 1EFF : ALL 1 30-11-51Page 414 1 1 May 01/04R 1 1 1CES 1

 TASK 30-11-51-000-002
 Removal of the Anti-Ice Valve Filter
 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 -------------------------------------------------------------------------------
R  No specific blanking plug No specific circuit breaker(s) safety clip(s)
R  No specific plastic bag No specific safety barriers No specific warning notices No specific access platform 3 m (9 ft. 10 in.)

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

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 30-11-51-991-002 Fig. 402
 **ON A/C 301-399,
 30-11-51-991-002-A Fig. 402A
 **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. 402/TASK 30-11-51-991-002)
 **ON A/C 301-399,

 (Ref. Fig. 402A/TASK 30-11-51-991-002-A)

 Anti-Ice Control Valve Filter
 Figure 402/TASK 30-11-51-991-002

R 1EFF : 001-049, 051-099, 101-149, 151-199, 1 30-11-51Page 417 1201-299, 401-499, 1Aug 01/05 1 1 1CES 1

R  Anti-Ice Control Valve Filter 
R  Figure 402A/TASK 30-11-51-991-002-A 
R 1EFF :  301-399,  1  30-11-51 Page 418 
1  1  May 01/04
 1  1
 1CES  1

R **ON A/C ALL

 Subtask 30-11-51-941-055
 A. Safety Precautions
 WARNING : MAKE SURE THAT THE PNEUMATIC SYSTEM IS DEPRESSURIZED BEFORE YOU
_______
 START WORK ON THE PNEUMATIC SYSTEM.

 (1) Put 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 30-11-51-865-053
 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 30-11-51-010-052
 C. Get Access
 (1)
 Put the access platform in position below the applicable zone 522 (622).

 (2)
　
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