-
the interface surface of the top-cover (1)
-
the interface surface of the tail-cone (4)
-
the interface surface of the movable-fairing (7)
-
the screws (2),(3) and (5) and the nuts (6).
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Make sure that the parts retained from the removed component are clean, dry and in the correct condition.
(4)
Make sure that the surface finishes of the top-cover (1), the
tail-cone (4) and the movable-fairing (7) are to the correct
condition.
(5)
Apply SEALANTS (Material No. 09-020) to the screws (2) and (3), but not the threads.
(6)
Apply SPECIAL MATERIALS (Material No. 05-013A) to the interfaces of the top-cover (1).
(7)
Apply a thin layer of SEALANTS (Material No. 09-018) to the
interfaces of:
-
the top-cover (1)
-
the movable-fairing (7)
-
the tail-cone (4), the screws (5) and the nuts (6), but not to the threads.
Subtask 57-55-00-440-050
B. Reactivation of the Movable-Fairing Top-Cover
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL
_______ MATERIALS ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
(1)
Install the tail-cone (4) with the screws (5) and the nuts (6).
(2)
Install the top-cover (1) with the screws (2) and (3).
(3)
Remove the deactivation notice from the cockpit.
(4)
Write down in the aircraft log that the top-cover and the tail-cone are reactivated.
(5)
Make sure that the dimensions at dim 'X' are between 0.5 mm (0.02 in.) and 3.0 mm (0.12 in.).
(6)
Use a MISCELLANEOUS (Material No. 19-003), made moist with CLEANING AGENTS (Material No. 11-004) to clean the groove between the movable-fairing (7) and the tail-cone (4).
(7)
Apply a bead of SEALANTS (Material No. 09-004) or SEALANTS (Material No. 09-016) into the groove between the tail-cone (4), the movable-fairing (7) and the top-cover (1).
(8)
Use CLEANING AGENTS (Material No. 11-004) and a non-metallic spatula to make the bead smooth and level.
(9)
Make sure that the bonding resistance (Ref. TASK 20-28-00-912-004) is correct at:
-the static-discharger retainer (8) and an adjacent metal part of the aircraft structure.
(10)
When the new sealant bead is dry, paint it with the applicable color.
(11)
Write in the aircraft logbook that the movable-fairing top-cover has been reactivated.
5. Close-up
________ Subtask 57-55-00-865-057
A. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 6CV, 8CV.
Subtask 57-55-00-942-053
B. Removal of Equipment
(1)
Remove the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER (98D27803500001) from the flap/slat control-lever.
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
(3)
Remove the warning notice(s).
(4)
Remove the safety barriers.
(5)
Remove the access platform(s).
(6)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
R TASK 57-55-00-040-004
R Preparation of the Aircraft for Flight after Damage to Flap-Track Fairing Seals
R WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU_______
R START A TASK ON OR NEAR:
R - THE FLIGHT CONTROLS
R - THE FLIGHT CONTROL SURFACES
R - THE LANDING GEAR AND THE RELATED DOORS
R - COMPONENTS THAT MOVE.
R WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING_______
R GEAR.
R CAUTION : BE CAREFUL WHEN YOU DO MAINTENANCE TASKS ON THE WING TRAILING EDGE:_______
R - DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE RACEWAYS.
R - DO NOT CAUSE DAMAGE TO THE ELECTRICAL CABLE INSTALLATIONS.
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