78-31-07
ALL ú ú C02 Page 404 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(6) Remove the cascade segments No. 5, 6, 11, and 12
(AMM 78-31-05/401).
NOTE: You can remove other cascade segments as necessary, so
____
long as you obey the applicable cautions.
S 864-000-C00
WARNING: DO NOT CLIMB INTO THE FAN DUCT WHEN THE THRUST REVERSER IS IN
_______ THE OPEN POSITION. YOUR WEIGHT CAN CAUSE THE HOLD OPEN ROD FOR THE THRUST REVERSER TO BREAK. INJURY TO YOU AND DAMAGE TO THE EQUIPMENT CAN OCCUR.
CAUTION: DO NOT PULL ON THE BLOCKER DOOR DRAG LINKS OR USE THE DRAG
_______
LINKS FOR SUPPORT. YOU CAN DAMAGE THE DRAG LINKS.
(7)
Get access to the drag links through the area from which you removed the cascade segments.
S 024-001-C00
(8)
Remove the drag link as follows:
(a) Disconnect the drag link from the pivot link.
NOTE: The pivot link can turn to permit access to the drag
____
link bolt.
(b)
Disconnect the drag link from the anchor fitting.
(c)
Remove the drag link.
TASK 78-31-07-404-006-C00
3. Install the Drag Link
_____________________
A. Equipment
(1)
Ladder - 6 foot
B.
Consumable Materials
(1)
Sealant - BMS 5-26, Class B, Type II (AMM 70-10-01/201).
C.
References
(1)
AMM 71-11-02/201, Fan Cowl Panels
(2)
AMM 71-11-02/401, Fan Cowl Panels
(3)
AMM 78-31-00/201, Thrust Reverser System
(4)
AMM 78-31-00/501, Thrust Reverser System
(5)
AMM 78-31-05/401, Cascades
D.
Access
(1)
Location Zones
504 Engine No. 1 - Thrust Reverser System
505 Engine No. 1 - Thrust Reverser System
604 Engine No. 2 - Thrust Reverser System
605 Engine No. 2 - Thrust Reverser System
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-07
ALL ú ú C02 Page 405 ú Mar 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(2) Access Panels
5738L Engine No. 1 - Left Thrust Reverser
5739L Engine No. 1 - Right Thrust Reverser
5838R Engine No. 2 - Left Thrust Reverser
5839R Engine No. 2 - Right Thrust Reverser
E. Procedure (Fig. 401)
S 864-007-C00
WARNING: DO NOT CLIMB INTO THE FAN DUCT WHEN THE THRUST REVERSER IS IN
_______ THE OPEN POSITION. YOUR WEIGHT CAN CAUSE THE HOLD OPEN ROD FOR THE THRUST REVERSER TO BREAK. INJURY TO YOU AND DAMAGE TO THE EQUIPMENT CAN OCCUR.
CAUTION: DO NOT PULL ON THE BLOCKER DOOR DRAG LINKS OR USE THE DRAG
_______
LINKS FOR SUPPORT. YOU CAN DAMAGE THE DRAG LINKS.
CAUTION: MAKE SURE YOU LEAVE A MINIMUM OF 3 EVENLY-SPACED CASCADE
_______ SEGMENTS IN PLACE TO SUPPORT THE AFT CASCADE RING. IF YOU FAIL TO DO THIS, DAMAGE TO THE AFT CASCADE RING CAN OCCUR.
(1)
Get access to the drag links through the area from which you removed the cascade segments.
S 424-008-C00
(2)
Install the drag link as follows:
(a) Turn the pivot link out of the pocket to the blocker door.
CAUTION: MAKE SURE THE BOLT HEAD IS ON THE SIDE THAT CONTAINS THE
_______ LARGE BUSHING. IF YOU DO NOT MAKE SURE THE BOLT HEAD IS ON THE PROPER SIDE, DAMAGE CAN OCCUR.
(b) Connect the drag link to the pivot link with the bolt, washers, bushing and nut. 1) Install the bolt with washer through the plain bushing.
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