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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
5. HINGE FITTING/ BEARING RACE
6. BUSHING/
BOLT
B-B
Blocker Door Wear Limits Figure 601 (Sheet 2)
C51175
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
BOLT19. BUSHING/ BOLT18. BUSHING/ BOLT 17. BUSHING/
C-C
Blocker Door Wear Limits Figure 601 (Sheet 3)
C52214
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
INDEX NO. PART NAME DIM. DESIGN LIMITS WEAR LIMITS REPLACE WORN PART REPAIR WORN PART REPAIR INSTR
DIAMETER DIM. WEAR MITTED PER- DIA MAX CLEAR-ANCE
MIN MAX
1,7,10 BUSHING ID 0.3745 0.3755 0.3772 0.0027 X
BUSHING OD 0.3740 0.3745 0.3728 X
2,11 BEARING RACE ID 0.5010 0.5015 0.5034 0.0034 X
SPHERICAL RACE OD 0.4995 0.5000 0.4981 X
3,8 SPHERICAL BEARING ID 0.2497 0.2502 0.2522 0.0027 X
BOLT OD 0.2485 0.2495 0.2475 X
4 BUSHING ID 0.2495 0.2505 0.2525 0.0030 X
BOLT OD 0.2485 0.2495 0.2475 X
5,12 HINGE FITTING ID 0.6251 0.6258 0.6279 0.0030 X 1
BEARING RACE OD 0.6245 0.6250 0.6229 X
6,9,13 BUSHING ID 0.2500 0.2505 0.2525 0.0030 X
BOLT OD 0.2485 0.2495 0.2475 X
14,16 SPRING LINER ID 0.2500 0.2610 0.2630 0.0135 X
BOLT OD 0.2485 0.2595 0.2475 X
15,17, 18,19 BUSHING ID 0.2500 0.2505 0.2525 0.0030 X
BOLT OD 0.2485 0.2495 0.2475 X
REPAIR PER CMM 78-31-23
Blocker Door Wear Limits
Figure 601 (Sheet 4)
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C50922
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
BLOCKER DOOR DRAG LINKS - REMOVAL/INSTALLATION
______________________________________________
1. General
_______
A. This procedure contains two tasks. The first task removes the drag links. The second task installs the drag links.
TASK 78-31-07-004-001-C00
2. Remove the Drag Link
____________________
A. Equipment
(1)
Ladder - 6 foot
B.
References