(4) Install the wing leading edge access panels 522AB, 522CB, 622AB, 622CB.
 **ON A/C ALL
 Subtask 30-11-00-860-052
 B. Aircraft Maintenance Configuration
 (1)
 Fully retract the slats (Ref. TASK 27-80-00-866-005).

 (2)
 Make sure that the electrical systems are de-energized (Ref. TASK 24-41-00-862-002).

 Subtask 30-11-00-942-066
 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.

 1EFF : ALL 1 30-11-00Page 517 1 1 May 01/05R 1 1 1CES 1

 DUCT - TELESCOPIC - REMOVAL/INSTALLATION
________________________________________
 TASK 30-11-41-000-001
 Removal of the Telescopic Duct
 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 notice No specific access platform 3 m (9 ft. 10 in.)
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 19-010  USA AMS 5687 LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA (Ref. 20-31-00)

 C. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-80-00-866-004 Extending the Slats on the Ground 30-11-41-991-001 Fig. 401
 3. Job Set-up
__________
 Subtask 30-11-41-941-052
 A. Safety Precautions
 (1) Put warning notice 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 switches - on the panel 50VU, to tell persons not to pressurize the bleed-air system.
 - on the panel 115VU, to tell persons no to operate the slat controls.
 (2) Put the safety barriers in position.
 Subtask 30-11-41-866-050
 B. Extend the Slats
 (1)
 Extend the slats fully (Ref. TASK 27-80-00-866-004).

 (2)
 Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER (98D27803000000) is on the flap/slat control lever in the cockpit.

 Subtask 30-11-41-865-050
 C. 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 30-11-41-010-050
 D. Get Access
 (1)
 Put the access platform below the applicable zone 522(622).

 (2)
 Remove the applicable access panels:

 -
for the left wing, remove 522EB

 -
for the right wing, remove 622EB

 4. Procedure
_________
 (Ref. Fig. 401/TASK 30-11-41-991-001) Subtask 30-11-41-020-050
 A. Removal of the Telescopic Duct
 (1)
 Remove the clamp (3) and manually retract the telescopic duct.

 (2)
 Put the blanking caps on the open ends of the telescopic duct and the slat duct.
　
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