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时间:2011-04-16 10:04来源:蓝天飞行翻译 作者:航空
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
12.  (8 LOCATIONS) SCREW 
1.  OUTER FAIRING FAN EXIT  13.  (2 LOCATIONS) (SHOULDER) SCREW 
14.  (15 LOCATIONS) SCREW 

B-B
3. INNER FAIRING (LEADING EDGE)
FRONT LINER SEGMENTS
15. SCREW
8. SCREW (2 LOCATIONS,
3. INNER FAIRING EACH SIDE) (SIDE PANEL) (TWO SIDES)
9. SCREW
6. ACCESS COVER (SHOULDER)(TWO SIDES) (1 LOCATION, EACH SIDE)
16. GASKET
4. SCREW (2 LOCATIONS, EACH SIDE)
C-C
L-A8011
Fan Exit (Bifurcation) Fairing Installation
Figure 402 (Sheet 5)

D04767
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////

BG

L-A8013 (0000) Fan Exit (Bifurcation) Fairing Installation Figure 402 (Sheet 6)
D04768
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SEE  G  D  E  D  E 
AL  AL 
AL D-D 
AL (2 LOCATIONS) 
F  F 
(2 LOCATIONS) AL AK  G  AK 

Figure 402 (Sheet 7) Fan Exit (Bifurcation) Fairing Installation E-E  (0000) L-A9021 

E12919
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
H  H  AL (2 LOCATIONS) 
(ALL AROUND CONTOUR) AL  I  AL (2 LOCATIONS) AL (2 LOCATIONS)
10. COVER PLATE  I  AK  AK (2 LOCATIONS) 
AK 
AK (2 LOCATIONS) 

AL 
AL 
SS 
F-F  G-G  H-H 
Fan Exit (Bifurcation) Fairing Installation Figure 402 (Sheet 8)  L-A7655 (1291) 

D04769
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(TWO SIDES)
AK
(TWO SIDES)

I-I

L-A7664 Fan Exit (Bifurcation) Fairing Installation Figure 402 (Sheet 9)
D04771
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(g)  Remove the screws (12), (13), and (14), and the outer fairing (1).
 CAUTION: BE VERY CAREFUL WHEN YOU REMOVE THE INNER FAIRING (LEADING
_______ EDGE). IT IS POSSIBLE THAT THERE ARE WASHERS ATTACHED TO THIS PART OF THE FAIRING. IT IS EASY FOR THESE WASHERS TO BECOME LOOSE AND FALL OFF.
 (h)  
Cut and remove the sealant from around the inner fairing (3) (leading edge).

 (i)  
Remove the screws (7) and (15).


 NOTE: Use a Torx T-10 tip with screws (7).
____
 (j)  
Remove the inner fairing (3) (leading edge).
 
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