(2)
Make sure that the applicable spoilers 2, 3, 4 and 5 are fully extended (Ref. TASK 27-60-00-866-002).
(3)
Make sure that the COLLAR-SAFETY, SPOILER is on the applicable piston rods of the servo-controls.
(4)
Make sure that the access platform is in position below the applicable zone:
-
for the left wing, zone 575 and 587
-
for the right wing, zones 675 and 687.
(5)
Make sure that the applicable access panels have been removed:
(a) For the LH wing:
-573CB (Ref. TASK 57-51-37-000-002)
-575AB, 575BB (Ref. TASK 57-51-37-000-004)
(b) For the RH wing:
-673CB (Ref. TASK 57-51-37-000-002)
-675AB, 675BB (Ref. TASK 57-51-37-000-004).
(6)
Make sure that the No. 3 and No. 4 movable fairings have been removed for access (Ref. TASK 57-55-11-010-002).
(7)
Make sure that the flap kink seals have been removed (Ref. TASK 27-54-61-000-002).
(8)
Make sure that the flaps are in the position 3 (Ref. TASK 27-50-00-866-011).
(9)
If necessary, remove the flap guide-roller assembly (Ref. TASK 27-54-63-000-001).
(10) Make sure that the LOCKING TOOL - FLAP/SLAT CONTROL LEVER
(98D27803000000) is on the slat/flap control lever.
4. Procedure
_________
CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING
_______
EDGE:
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
-
DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
-MAKE SURE THAT THE ELECTRICAL CABLES ARE INSTALLED CORRECTLY. INCORRECT INSTALLATION CAN CAUSE DAMAGE.
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A. Preparation for Installation
(1)
Clean the component interface and/or the adjacent area with a MISCELLANEOUS (Material No. 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
(2)
Make sure that the parts retained from the removed component are clean and in the correct condition.
(3)
Do an inspection of the component interface and/or the adjacent area.
(4)
Make sure that the indicators (red) on the flap drive-arms, at track positions 3 and 4, are not damaged or loose. (Ref. Fig. 402/TASK 27-54-62-991-009)
Subtask 27-54-62-420-083
B. Not applicable. Subtask 27-54-62-480-052
C. Installation of the Hoisting Sling
(1) If necessary, install the hoisting sling (Ref. TASK 27-50-00-400-002).
Subtask 27-54-62-210-053
D. Alignment Checks before Installation
(1)
Make sure that the spherical bearings are set to the datum position with the flap and bearing paint marks aligned. (Ref. Fig. 403/TASK 27-54-62-991-010)
(2)
Make sure that the blade seal (124) is in the fully retracted position. (Ref. Fig. 405/TASK 27-54-62-991-016)
(3)
Make sure that the cruise roller, at the inboard end of the outboard flap, is aligned at the minimum position. (Ref. Fig. 406/TASK 27-54-62-991-013)
(4)
Make sure that the flap track carriages on the flap tracks 3 and 4 touch the end stops. (Ref. Fig. 403/TASK 27-54-62-991-010)
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Blade Seal Details
Figure 405/TASK 27-54-62-991-016
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Inboard Cruise Roller Alignment
Figure 406/TASK 27-54-62-991-013
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E. Installation of the Outboard Flap
CAUTION : MAKE SURE THAT THE FLAP DOES NOT HIT THE AIRCRAFT STRUCTURE.
_______
(1)
With the hoist and the hoisting sling, carefully lift the flap and position it over the wing.
(2)
Lower the flap and engage the flap in the flap track carriages.
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