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Sealant Location on the Adapter Ring
Figure 405/TASK 78-36-42-991-311
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R R Adapter Ring Assembly Figure 406/TASK 78-36-42-991-312- 12 (SHEET 1)
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R R Adapter Ring Assembly Figure 406/TASK 78-36-42-991-312- 22 (SHEET 2)
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(d) Remove the two nuts, the bolts, and the washers which attach the lower bracket on the outer flange.
(e) Remove the lower bracket.
(f) If necessary, remove the three nuts, the bolts, the washers, and the spacers which attach the crankpin on the cheeks.
(g) Remove the crankpin.
(2) Remove the upper strut and the upper channel bracket as follows: (Ref. Fig. 401/TASK 78-36-42-991-301, 402/TASK 78-36-42-991-302, 403/TASK 78-36-42-991-303)
(a) Remove the six screws which attach the upper strut on the channel bracket.
(b) Remove the upper strut.
(c) Remove the eight bolts and the washers which attach the channel bracket on the strut.
(d) Remove the channel bracket.
(3) Remove the upper outer seal fitting as follows: (Ref. Fig. 401/TASK 78-36-42-991-301, 402/TASK 78-36-42-991-302, 403/TASK 78-36-42-991-303, 406/TASK 78-36-42-991-312)
(a) Remove the bead of sealant from between the upper outer seal fitting and the outer flanges No. 1 and No. 2 with a plastic scraper.
(b) Remove the four bolts, the two screws and nuts which attach the seal fitting on the fan frame.
(c) Remove the upper seal fitting.
(4) Remove the lower struts as follows: (Ref. Fig. 401/TASK 78-36-42-991-301, 402/TASK 78-36-42-991-302, 403/TASK 78-36-42-991-303)
(a) Remove the beads of sealant from between the lower struts and the lower stop fittings with a plastic scraper.
(b) Remove the screws which attach the lower struts.
(c) Remove the lower struts.
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(5) Remove the lower stop fitting as follows: (Ref. Fig. 401/TASK 78-36-42-991-301, 402/TASK 78-36-42-991-302, 403/TASK 78-36-42-991-303, 406/TASK 78-36-42-991-312)
(a) Remove the nuts, the screws, the bolts, and the washers which attach the stop fitting.
(b) Remove the stop fitting.
(6) Remove the outer flange as follows: (Ref. Fig. 401/TASK 78-36-42-991-301, 402/TASK 78-36-42-991-302, 403/TASK 78-36-42-991-303, 406/TASK 78-36-42-991-312)
(a) Remove the bolts, the washers, and the nuts which attach the outer flanges on the fan frame.
R (b) Remove the bolts and the nuts that attach the fan case acoustic R panel to the outer flange.
R (c) Remove the outer flange.
(7) Remove the left and right struts as follows: (Ref. Fig. 401/TASK 78-36-42-991-301, 402/TASK 78-36-42-991-302, 403/TASK 78-36-42-991-303, 406/TASK 78-36-42-991-312)
(a) Remove and discard the lockwire.
(b) Remove the bolts and the washers which attach the struts.
(c) Remove the struts.
(8) Remove the right splice assembly as follows: (Ref. Fig. 401/TASK 78-36-42-991-301, 403/TASK 78-36-42-991-303)
(a) Remove the screws which attach the splice assembly.
(b) Remove the right splice assembly.
(9) Remove the upper forward seal fitting as follows: (Ref. Fig. 401/TASK 78-36-42-991-301, 402/TASK 78-36-42-991-302, 403/TASK 78-36-42-991-303)
(a) Remove the screws which attach the seal fitting on the left and right inner flanges.
(b) Remove the upper forward seal fitting.
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(10) Remove the inner flange as follows: (Ref. Fig. 401/TASK 78-36-42-991-301, 402/TASK 78-36-42-991-302, 403/TASK 78-36-42-991-303)
(a) Remove the bolts, the washers, and the screws which attach the inner flange on the fan frame.
(b) Remove the inner flange.
Subtask 78-36-42-110-050
B. Remove and cleaning the sealant as follows: (Ref. Fig. 404/TASK 78-36-42-991-310, 405/TASK 78-36-42-991-311)
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