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GUN ALL 27-00-00
Page 923
Jun 10/2007
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
GUN 006-099, 101-122; GUN 001-005, 155-157, 201-999 POST SB 737-27-1253; AIRPLANES WITH ’STBY RUD
ON’ LIGHT ON THE P5-3 PANEL
TASK 27-00-00-040-810
18. MMEL 27-21 (DDPG) Preparation - STBY RUD ON Light Inoperative
A. General
(1) This task gives the maintenance steps which prepare the airplane for flight with the STBY RUD
ON indicator light inoperative (illuminated).
(2) The STBY RUD ON indicator light is located on the P5-3 overhead panel.
B. References
Reference Title
27-21-00-840-801 Put the Rudder Hydraulic systems A, B, and Standby Back to the
Condition Before the Pressurization (P/B 201)
27-62-00-800-801 Speed Brake Hydraulic Systems A and B Pressurization (P/B 201)
C. Location Zones
Zone Area
211 Flight Compartment - Left
212 Flight Compartment - Right
325 Vertical Fin - Rudder
D. Procedure
SUBTASK 27-00-00-860-037
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.
(1) Pressurize the speed brake hydraulic systems A and B. To pressurize them, do this task: Speed
Brake Hydraulic Systems A and B Pressurization, TASK 27-62-00-800-801.
SUBTASK 27-00-00-200-001
(2) Do these steps:
(a) Make sure that the LOW PRESSURE A and B lights on the P5-3 panel are not illuminated.
(b) Push the captain’s left rudder pedal forward until it touches the stop and hold for 10
seconds.
(c) Release the captain’s left rudder pedal.
(d) Push the captain’s right rudder pedal forward until it touches the stop and hold for 10
seconds.
(e) Release the captain’s right rudder pedal.
(f) Make sure that the STBY RUD ON light is illuminated.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-00-00
Page 924
Oct 10/2007
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
GUN 006-099, 101-122; GUN 001-005, 155-157, 201-999 POST SB 737-27-1253; AIRPLANES WITH ’STBY
RUD ON’ LIGHT ON THE P5-3 PANEL (Continued)
SUBTASK 27-00-00-860-042
(3) Open this circuit breaker and install safety tag:
F/O Electrical System Panel, P6-2
Row Col Number Name
D 15 C01628 FLIGHT CONTROL FORCE FIGHT MONITOR
SUBTASK 27-00-00-200-002
(4) Make sure that the STBY RUD ON light is not illuminated.
SUBTASK 27-00-00-040-005
(5) Do a test of the rudder travel test:
(a) Set the FLT CONTROL A switch on the P5-3 panel to the ON position and FLT CONTROL B
switch to the OFF position.
(b) Push the captain’s left rudder pedal forward until it touches the stop and hold.
1) Measure the rudder travel.
2) Make sure that the dimension is more than 26 inches rudder trailing edge left.
3) Release the captain’s left rudder pedal.
(c) Push the captain’s right rudder pedal forward until it touches the stop and hold.
1) Measure the rudder travel.
2) Make sure that the dimension is more than 26 inches rudder trailing edge right.
3) Release the captain’s right rudder pedal.
(d) Set the FLT CONTROL B switch on the P5-3 panel to the ON position and FLT CONTROL A
switch to the OFF position.
(e) Push the captain’s left rudder pedal forward until it touches the stop and hold.
1) Measure the rudder travel.
2) Make sure that the dimension is more than 26 inches rudder trailing edge left.
3) Release the captain’s left rudder pedal.
(f) Push the captain’s right rudder pedal forward until it touches the stop and hold.
1) Measure the rudder travel.
2) Make sure that the dimension is more than 26 inches rudder trailing edge right.
3) Release the captain’s right rudder pedal.
SUBTASK 27-00-00-930-020
(6) Attach an INDICATOR INOP placard to the STBY RUD ON indicator on the P5-3 panel.
SUBTASK 27-00-00-860-039
(7) Do this task: Put the Rudder Hydraulic systems A, B, and Standby Back to the Condition
Before the Pressurization, TASK 27-21-00-840-801.
------------------------- END OF TASK ---------------------------
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-00-00
Page 925
Oct 10/2007
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
GUN 006-099, 101-122; GUN 001-005, 155-157, 201-999 POST SB 737-27-1253; AIRPLANES WITH ’STBY
中国航空网 www.aero.cn
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737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册1(53)
