(2)
Visually examine the telescopic duct for correct operation when you retract and extend the slats.
(3)
Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER is on the slat/flap control lever.
Subtask 30-11-41-370-050
F. Paint
(1) After a satisfactory test, paint a thin RED line across the nuts of the clamps (1) and (3) with STRUCTURE PAINTS (Material No. 16-016).
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5. Close-up
________ Subtask 30-11-41-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the applicable access panels:
-for the LH wing, install 522EB
-for the RH wing, install 622EB. Subtask 30-11-41-866-052
B. Retract the Slats
(1) Retract the slats fully (Ref. TASK 27-80-00-866-005). Subtask 30-11-41-942-050
C. 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.
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DUCT - ANTI-ICE - REMOVAL/INSTALLATION
______________________________________
TASK 30-11-42-000-001
Removal of the Anti-Ice 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 notices No specific access platform 3.5 m (11 ft. 6 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
27-80-00-866-004 Extending the Slats on the Ground 30-11-41-000-001 Removal of the Telescopic Duct 30-11-42-991-001 Fig. 401 30-11-42-991-002 Fig. 402 30-11-42-991-003 Fig. 403
3. Job Set-up
__________
Subtask 30-11-42-941-050
A. Safety Precautions
(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 the APU control switches - on the panel 50VU, 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 30-11-42-866-050
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.
Subtask 30-11-42-865-050
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 30-11-42-010-050
D. Get Access
(1)
Put the access platform in the applicable position:
-
for the LH wing, below zone 510
-
for the RH wing, below zone 610.
(2)
Remove the applicable access panels:
-
for the LH wing, remove 522AB, 522CB, 522BT
-
for the RH wing, remove 622AB, 622CB, 622BT.
