78-31-07
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
BLOCKER DOOR DRAG LINK SEE A
ACOUSTIC PANEL
PIVOT LINK
ANCHOR FITTING A
BLOCKER DOOR A DRAG LINK BLOCKER DOOR SEE B
DRAG LINK
FWD
SEE C B BLOCKER DOOR DRAG LINK A
Figure 601 (Sheet 1) Blocker Door Drag Link Wear Limits
C49197
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
BOLT
B
BOLT
WASHER
NUT B
WASHER
COVER
NUT
C
2. SPHERICAL
BEARING/
BOLT
7. BUSHING/
BUSHING 1. BUSHING/ PIVOT LINK
BOLT ASSEMBLY
8. BUSHING/
BOLT
3. BUSHING/
6. BUSHING/ BOLT
BUSHING 4. BEARING RACE/
5. HINGE FITTING/ SPHERICAL RACE
BEARING RACE
A-A B-B
Blocker Door Drag Link Wear Limits
Figure 601 (Sheet 2)
C52772
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
NO. INDEX PART NAME DIM. DESIGN LIMITS WEAR LIMITS PART WORN REPLACE PART WORN REPAIR INSTR REPAIR
DIAMETER PER-MITTED WEAR DIM. ANCE CLEAR-MAX DIA
MIN MAX
1 BUSHING ID 0.3750 0.3755 0.3777 0.0032 X
BOLT OD 0.3735 0.3745 0.3723 X
2 SPHERICAL BEARING ID 0.3750 0.3754 0.3776 0.0031
BOLT OD 0.3735 0.3745 0.3723 X
3 BUSHING ID 0.3745 0.3755 0.3777 0.0032 X
BOLT OD 0.3735 0.3745 0.3723 X
4 BEARING RACE ID 0.6990 0.6995 0.7017 0.0037 X
SPHERICAL RACE OD 0.6975 0.6980 0.6958 X
5 HINGE FITTING ID 0.9063 0.9070 0.9094 0.0032 X 1
BEARING RACE OD 0.9057 0.9062 0.9038 X
6 BUSHING ID 0.5620 0.5630 0.5650 0.0035 X
BUSHING OD 0.5610 0.5615 0.5595 X
7 BUSHING ID 0.3745 0.3755 0.3777 0.0032 X
BUSHING OD 0.3735 0.3745 0.3723 X
8 BUSHING ID 0.1895 0.1905 0.1924 0.0029 X
BOLT OD 0.1885 0.1895 0.1876 X
1 REPAIR PER CMM 78-31-23
Blocker Door Drag Link Wear Limits
Figure 601 (Sheet 3)
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C50904
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 026-022-C00
(14)
If you find cracks or other damage, replace the drag link (AMM 78-31-07/401).
S 416-036-C00
(15) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 EXHAUST(131)
