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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
STANDBY SYSTEM B PRESSURE PRESSURE
STANDBY SYSTEM BLOCKING FILTER
VALVE
VENT LOCKING STUD
SYSTEM B PRESSURE
INTERMEDIATE PRESSURE
FULL EXTEND PRESSURE
STANDBY PRESSURE SYSTEM B PRESSURE FROM CONTROL VALVE
SYSTEM B BLOCKING VALVE
LOCKING
LOCKING
PISTON
SEGMENTS
INDICATOR PIN
INNER PISTON OUTER PISTON
INDICATOR INSPECTION HOLE
MECHANICAL LOCK INDICATOR ASSEMBLY
Leading Edge Slat Actuator
Figure 3
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A55083
A 737-300/400/500MAINTENANCE MANUAL
3011-M302 FROM FLAP LEVER INPUT27-50-00 FOLLOW UP DRIVE FROM
ACTUATOR TRAILING EDGE FLAPSPOWER UNIT ASSEMBLY27-50-00
TRAILING EDGE FLAPSCONTROL VALVE ASSEMBLY27-50-00 TO TRAILING EDGE FLAPSSWITCHES ACTUATING CAMS27-50-00 EXTENDED
POSITION
FLAP CONTROL UNIT ASSEMBLY(RIGHT WHEEL WELL-AFT OUTBOARD)
A (SHT 2)
CL
RETRACTED
NACELLE
WING FORWARD
POSITION SPAR
FLAP NO 2 1 (SHT 2)
LEADING EDGE FLAP
FLAP NO 1
P
LEADING EDGE AUXILIARY
TRACK SEE 27-81-00
FOR DETAIL
P
RETRACT
SLAT NO 3 LEADING EDGEFLAP ACTUATOR
C1 SLAT NO 2
A P
(2 PLCS)
2 (SHT 3) C1 SLAT NO 1
A
3 (SHT 2) P
STANDBY PRESSURE
4 (SHT 2)
(FULL EXTENSION)
P
INTERMEDIATEC1
EXTENSION
C2 A
LEADING EDGE
SLAT ACTUATOR
C1
(3 PLCS)
C2 UP
A
C1
C2
FULL EXTENSION
A
WING FORWARD PARTIALLY EXTENDED
SPAR
ACTUATOR
PRESSURE
RETURN
LEADING EDGE SLAT TRAVEL
FULLY EXTENDED
Leading Edge Flap and Slat Control System Hydraulic Schematic
Figure 4 (Sheet 1)
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27-81-00
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A55179
ACTUATION OF EITHER AUTOSLAT VALVE WHEN LEADING EDGE IS FULL UP WILL PRODUCE NO SLAT MOTIONACTUATION OF EITHER AUTOSLAT VALVE WHEN LEADING EDGE IS MID UP WILL CAUSE SLATS TO GO FULLACTUATION OF EITHER AUTOSLAT VALVE WHEN LEADING EDGE IS FULL EXT WILL PRODUCE NO FURTHER MOTION
Leading Edge Flap and Slat Control System Hydraulic Schematic
Figure 4 (Sheet 2)
A 737-300/400/500MAINTENANCE MANUAL
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ALL ú ú 02 Page 12 ú Nov 12/01
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A 737-300/400/500MAINTENANCE MANUAL
HYDRAULIC SYSTEM ALTERNATE FLAPS
STANDBY PUMP ASSY
29-00-03
OFF
P
S1
TO TRAILING EDGEFLAPS ALTERNATE DRIVE
UP
S2
TO STANDBY 27-50-01
OFF
29-00-03
SYSTEM RESERVOIR
ARM
NC
DOWN
14
OFF
OFF & UP 28V DCNC BUS 1
C210FLAP SHUT-OFFDN ARMED
CLOSE NC
TO L754 VALVE NC
FLAP ASYMMETRYM
S2 ALTN FLAP DRIVE S1 ALTN FLAPS
P6-2CIRCUIT NCTEST LIGHTCONTROL SWITCH MASTER ARM SW
27-50-01 BREAKER PANEL29-00-03 OPEN NC
DOWN STOP 3 STANDBY DRIVESHUT-OFF VALVE
V51 LEADING EDGEK8 LEADING EDGE FLAPS
STANDBY DRIVE SHUT-OFF
HYDRAULIC STANDBY SYSTEM VALVE RELAY
MODULAR UNIT
(STA 727, WL 171, LBL 5) FLAP NO. 3 P5-3 FLIGHT CONTROLS MODULE 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 飞行操纵 FLIGHT CONTROLS 6(16)
