(a) Apply a thin layer of blindexite RT 342/2 (Material No. CP2318) on the screws (10), (30) and secure the ramp fairing with the screws (10), (30) and the nuts (20), (40).
(b) TORQUE the screws (10) to between 45 and 53 lbf.in (0.50 and 0.59 m.daN).
(c) TORQUE the screws (30) to between 61 and 70 lbf.in (0.68 and 0.79 m.daN).
(d) Remove any unwanted protective coating from the stucture with a spatula or equivalent.
(3) Install the deflector as follows:
(a) Apply a thin layer of blindexite RT 342/2 (Material No. CP2318) on the screws (10) then secure the deflector with the screws (10) and the nuts (20).
(b) TORQUE the screws (10) to between 45 and 53 lbf.in (0.50 and 0.59 m.daN).
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(4) Do the steps which follow.
WARNING : BEFORE THE USE OF SOLVENT, PROTECTIVE FILM OR SEALANT
_______ CAREFULLY READ THE APPLICABLE "MATERIAL SAFETY DATA SHEET" AND FOLLOW ALL LISTED SAFETY AND HEALTH PRECAUTIONS. USE THESE PRODUCTS IN AN AREA OPENED TO THE AIR AND WEAR PROTECTION GLOVES. THESE PRODUCTS ARE FLAMMABLE AND VAPOR IS DANGEROUS. THEY MAY CAUSE IRRITATION OF EYES, NOSE, THROAT AND SKIN. HIGH CONCENTRATIONS MAY CAUSE WEAKNESS, HEADACHE, NAUSEA, DIZZINESS AND IMPAIRED JUDGEMENT.
(a) Apply a bead of PR 1750 class B2 (Material No. CP2243) at the junction of the upper/lower cut corners with the upper/lower ramp fairings.
(b) Apply a bead of PR 1750 class B2 (Material No. CP2243) at the junction of the upper ramp fairing with the lower ramp fairing and at the junction of the deflector with the skittle beam and the upper/lower ramp fairing (Ref. SPM 70-66-11).
(5) Make rough the bond surfaces of the new strut seals (50) with abrasive cloth.
(6) Cleaning.
WARNING : BEFORE THE USE OF SOLVENT, PROTECTIVE FILM OR SEALANT
_______ CAREFULLY READ THE APPLICABLE "MATERIAL SAFETY DATA SHEET" AND FOLLOW ALL LISTED SAFETY AND HEALTH PRECAUTIONS. USE THESE PRODUCTS IN AN AREA OPENED TO THE AIR AND WEAR PROTECTION GLOVES. THESE PRODUCTS ARE FLAMMABLE AND VAPOR IS DANGEROUS. THEY MAY CAUSE IRRITATION OF EYES, NOSE, THROAT AND SKIN. HIGH CONCENTRATIONS MAY CAUSE WEAKNESS, HEADACHE, NAUSEA, DIZZINESS AND IMPAIRED JUDGEMENT.
(a) Clean the surfaces on the strut and the seal (50) that were made R rough with acetone (Material No. CP1039) or stoddard solvent R (Material No. CP2011) or ardrox 552 (Material No. CP2559) or R turco ind 79 (Material No. CP2560) or mag-chem teksol (Material R No. CP2566) or degreasol 99 R (Material No. CP2584) or mag-chem R skysol (Material No. CP2656) or isopropyl alcohol (Material No.
CP1041).
(7) Dry the surface with a cloth before the solvent evaporates.
(8) Apply RTV 732 (Material No. CP2242) on the mating surfaces of the strut and the seals (50) (Ref. SPM 70-66-12).
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(9) Install the seals (50) against the strut.
(10) Install the two caps.
(11) Fully fill the two holes of the strut with RTV 732 (Material No. CP2242). Apply a bead of sealant around the strut (Ref. SPM 70-66-12).
5. Close-up
________
Subtask 78-32-42-410-052
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the thrust reverser half doors but do not make the thrust reverser serviceable: (Ref. TASK 78-36-00-410-040) FOR 1000EM1 451AL, 452AR FOR 1000EM2 461AL, 462AR
Subtask 78-32-42-080-050
B. Remove the safety sleeve (HIX-3005) from blocker door actuator (Ref. TASK 78-32-41-080-001)
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