(b)
With a nonmetallic pencil, put marks on the wing surface and the fuselage skin to identify the edges of the panel.
(c)
Remove the panel.
(d)
Apply adhesive tape on the wing surface and the fuselage skin behind the marks to prevent contamination with the sealant.
(e)
Make the inner surface of the seals rough with the MISCELLANEOUS (Material No. 19-011).
(f)
Use a MISCELLANEOUS (Material No. 19-003) and CLEANING AGENTS (Material No. 11-002) to clean these surfaces:
-
the inner surface of the seals,
-
the mating surfaces of the seals on the wing surface and the fuselage skin.
(g)
Apply SPECIAL MATERIALS (Material No. 05-013A) to the mating surfaces of the seals on the wing surface and the fuselage skin.
(h)
Make a plastic spatula with the correct shape (Ref. Fig. 415/TASK 53-35-11-991-009) and fill the upper double lip seal - fuselage with the SEALANTS (Material No. 09-019B).
(i)
Make a plastic spatula with the correct shape (Ref. Fig. 415/TASK 53-35-11-991-009) and fill the upper double lip seal - wing with the SEALANTS (Material No. 09-019B). Do not apply SEALANTS (Material No. 09-019B) in the area of the seal type 'P'.
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Panels 191DT and 192DT - Seal Profile Figure 414A/TASK 53-35-11-991-005
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Application of Sealants Figure 415/TASK 53-35-11-991-009
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(j) Immediately install the panel while the sealant is still soft.
NOTE : Because of the stiffness of the double lip seals and the
____ added sealant, it is necessary to apply a pressure at the seals to install the panels.
(k)
Make sure that the seals are in the correct position adjacent to the wing surface and the fuselage skin.
(l)
Make sure the seals correctly touch the wing surface and the fuselage skin.
(m)
Remove the adhesive tape from the wing surface and the fuselage skin.
(5)
If you must install a new wing seal profile
(Ref. Fig. 410/TASK 53-35-11-991-004)
(a)
Put the wing seal profile (5) and the seal retainer (7) in position at the panel (3).
(b)
Install the screws (9), the washers (8) and the nuts (6).
(6)
Do an inspection of the bonded seals of the panels 191BT (192BT) and 191CT (192CT) for condition. If a seal is defective, do the subsequent repair procedure.
**ON A/C 002-049, 051-051, 053-099, 101-105, 151-199, 201-214,
Subtask 53-35-11-350-051
B. Replacement of the Bonded Seals of the Panels 191BT (192BT) and 191CT (192CT) (Ref. Fig. 416/TASK 53-35-11-991-007, 417/TASK 53-35-11-991-008)
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______ MATERIAL/S. USE PROTECTIVE CLOTHING, RUBBER GLOVES, GOGGLES AND A MASK.
WARNING : DO NOT GET THE PAINT ON YOUR SKIN OR IN YOUR EYES. PUT ON
_______ PROTECTIVE CLOTHING, GOGGLES AND A FACE MASK. USE THE PAINT IN A WELL VENTILATED AREA. IF IN A CONFINED AREA, USE A SUPPLIED AIR RESPIRATOR. DO NOT BREATHE THE GAS. GET MEDICAL AID IF YOUR SKIN OR EYES BECOME IRRITATED.
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Bonded Seal Replacement, Panel 191BT (192BT) Figure 416/TASK 53-35-11-991-007
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Bonded Seal Replacement, Panel 191CT (192CT) Figure 417/TASK 53-35-11-991-008
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WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THIS/THESE
_______
MATERIAL/S.
USE PROTECTIVE CLOTHING, RUBBER GLOVES AND A MASK.
NOTE : The seal replacement procedure for one panel is given; the
____
procedure is almost the same for all the panels.
(1)
Remove the rivets (4) (Ref. ASRM 514200) from the panel (3), and
discard the rivet burrs (2).
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