78-31-05
ALL ú ú C01 Page 407 ú Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
BLOCKER DOORS - REMOVAL/INSTALLATION
____________________________________
1. General
_______
A. This procedure contains two tasks. The first task removes the blocker doors. The second task installs the blocker doors.
TASK 78-31-06-004-009-C00
2. Blocker Door Removal
____________________
A. Equipment
(1)
Ladder - 6 foot
B.
References
(1)
AMM 71-11-02/201, Fan Cowl Panels
(2)
AMM 78-31-00/201, Thrust Reverser System
C.
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
(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
D.
Blocker Door Removal
S 044-010-C00
WARNING: DO THE DEACTIVATION PROCEDURE TO PREVENT THE OPERATION OF THE
_______ THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(1) Do the deactivation procedure for the thrust reverser for ground maintenance (AMM 78-31-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-06
ALL ú ú C01 Page 401 ú Jul 15/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(2) S 014-011-C00If you must remove the top blocker door, do these steps: (a) Remove the forward section of the reverser sleeve-to-strut fairing. (b) Remove the fan cowl panel (AMM 71-11-02/201).
(3) S 014-012-C00If it is not necessary to remove a top blocker door, open the applicable fan cowl panel (AMM 71-11-02/201).
S 014-023-C00
WARNING: OBEY THE INSTRUCTIONS IN THIS PROCEDURE WHEN YOU OPEN THE
_______ THRUST REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURY TO PERSONS OR DAMAGE TO THE EQUIPMENT COULD OCCUR.
(4) Open the thrust reverser (AMM 78-31-00/201).
S 984-022-C00
CAUTION:_______DO NOT FULLY EXTEND THE THRUST REVERSER. EXTEND THE THRUST REVERSER ENOUGH TO DISCONNECT THE DRAG LINK FROM THE PIVOT LINK IN THE BLOCKER DOOR. IF YOU EXTEND THE THRUST REVERSER FULLY WITH THE THRUST REVERSER OPEN, THE THRUST REVERSER SLEEVE CAN TOUCH THE WING ON THE INBOARD SIDE OF THE ENGINE.
(5) Manually extend the thrust reverser (AMM 78-31-00/201).
(a) Partly extend the thrust reverser, until you can get access to the bolt that connects the drag link to the pivot link in the blocker door.
S 844-007-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.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
78-31-06
ALL ú ú C01 Page 402 ú Jul 15/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
THE BOLT HEAD MUST BE ON THE SIDE THAT CONTAINS THE LARGE BUSHING
Blocker Door Installation Figure 401 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
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(121)
