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TASK 29-11-00-860-801.
NOTE: The Electric Motor-Driven Pump (EMDP) flow rate is too low for the spoilers to operate
in the permitted time.
SUBTASK 27-62-00-860-039
(3) Make sure the airplane is on its landing gear or compress the right main gear strut a minimum
of 5 inches (127 mm).
NOTE: This will open the ground spoiler interlock valve.
SUBTASK 27-62-00-860-040
(4) Make sure the control wheel is at neutral.
SUBTASK 27-62-00-860-041
(5) Make sure the speed brake lever is in the DOWN position.
D. Spoiler Operation Time Test
SUBTASK 27-62-00-860-042
(1) Quickly move the speed brake lever from the DOWN position to the UP position.
(a) Make sure all of the spoilers move to the up position in less than 1 second.
SUBTASK 27-62-00-860-043
(2) Quickly move the speed brake lever from the UP position to the DOWN position.
(a) Make sure all of the spoilers move to the retracted position in less than 1 second.
E. Put the Airplane Back to Its Usual Condition
SUBTASK 27-62-00-860-044
(1) Do this task: Hydraulic System A or B Power Removal, TASK 29-11-00-860-805.
------------------------- END OF TASK ---------------------------
TASK 27-62-00-820-806
11. Speed Brake Throttle Switch Test
(Figure 507)
A. References
Reference Title
24-22-00-860-811 Supply Electrical Power (P/B 201)
27-62-00-800-801 Speed Brake Hydraulic Systems A and B Pressurization (P/B 201)
27-62-00-840-801 Put the Speed Brake Hydraulic systems A and B Back to the
Condition Before the Pressurization (P/B 201)
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-62-00
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Feb 10/2007
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
B. Location Zones
Zone Area
117 Electrical and Electronics Compartment - Left
118 Electrical and Electronics Compartment - Right
210 Subzone - Control Compartment - Body Station 178.00 to Body
Station 259.50
C. Access Panels
Number Name/Location
117A Electronic Equipment Access Door
D. Prepare for the Test
SUBTASK 27-62-00-860-045
(1) Do this task: Supply Electrical Power, TASK 24-22-00-860-811.
SUBTASK 27-62-00-860-046
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS,
ELEVATORS, FLAPS, SLATS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS
CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE
INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(2) Do this task: Speed Brake Hydraulic Systems A and B Pressurization,
TASK 27-62-00-800-801.
SUBTASK 27-62-00-860-047
(3) Open these circuit breakers and install safety tags:
F/O Electrical System Panel, P6-2
Row Col Number Name
B 14 C01070 FLIGHT CONTROL AUTOSLAT DC 2
C 14 C01068 FLIGHT CONTROL AUTOSLAT DC 1
SUBTASK 27-62-00-860-048
(4) Move the thrust levers No. 1 and 2 to the idle position.
SUBTASK 27-62-00-860-049
(5) Make sure the airplane is on its landing gear or compress the right main gear strut a minimum
of 5 inches (127 mm).
NOTE: This will open the ground spoiler interlock valve.
SUBTASK 27-62-00-860-050
(6) Make sure the ground spoilers are in the down position.
SUBTASK 27-62-00-860-051
(7) Make sure the speed brake lever is in the DOWN position.
SUBTASK 27-62-00-760-001
WARNING: MAKE SURE THAT YOU OPEN THE CIRCUIT BREAKER FOR THE WEATHER RADAR
SYSTEM. THE FORWARD MOVEMENT OF A THRUST LEVER CAN CAUSE THE
AUTOMATIC OPERATION OF THE SYSTEM. THE OPERATION OF THIS SYSTEM CAN
CAUSE SERIOUS INJURY TO PERSONS AND DAMAGE TO EQUIPMENT IN THE AREA
OF THE NOSE RADOME.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-62-00
Page 544
Feb 10/2007
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
(WARNING PRECEDES)
(8) Open this circuit breaker and install safety tag:
F/O Electrical System Panel, P6-1
Row Col Number Name
D 13 C00120 WEATHER RADAR RT
SUBTASK 27-62-00-860-052
(9) Move one of the thrust levers to the full forward position to retract the speed brake actuator.
SUBTASK 27-62-00-860-053
(10) Move the thrust lever to the idle position.
SUBTASK 27-62-00-860-054
(11) Make sure the parking brake is released.
SUBTASK 27-62-00-730-001
(12) If necessary, align the IRUs for AACU operation.
SUBTASK 27-62-00-010-001
(13) Open this access panel:
Number Name/Location
117A Electronic Equipment Access Door
E. Speed Brake Throttle Switch Test
SUBTASK 27-62-00-860-055
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737-600-700-800-900 飞机维护手册6 AIRCRAFT MAINTENANCE MANUA(69)
