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(21) Feel Differential Pressure Light Test - Use this test to make sure the FEEL DIFF PRESS light
operates correctly.
(22) Pitot Probe Leak Test - Use this test to make sure there is no leakage at the pitot probes.
(23) Feel Force System Test - Use this test to make sure the elevator feel computer operates
correctly. The elevator feel computer changes the control columns forces as the airspeed
changes.
(24) Sensor Null Test - Use this test to make sure the elevator is in the correct rig position with DFCS
Computer BITE.
(25) Elevator PCU Input Rod (Pogo) Functional Test - Use this task to do a check of force required to
compress and extend each input rod (pogo) of the elevator power control unit (PCU).
(26) Elevator Power Off Flight Test
(27) Elevator Tab Pushrod Adjustment after the Elevator Power Off Flight Test
TASK 27-31-00-710-801
2. Elevator and Elevator Trim Control System - Operational Test
A. General
(1) Use this task to do a quick check of the elevator control system.
B. References
Reference Title
27-31-00-800-801 Elevator Hydraulic System A and B - Pressurization (P/B 201)
27-31-00-840-801 Put the Elevator Hydraulic systems A and B Back to the Condition
Before the Pressurization (P/B 201)
C. Location Zones
Zone Area
210 Subzone - Control Compartment - Body Station 178.00 to Body
Station 259.50
D. Procedure
SUBTASK 27-31-00-860-099
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS,
ELEVATORS, FLAPS, SPOILERS, SLATS, AND THRUST REVERSERS CAN MOVE
QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO
PERSONS AND DAMAGE TO EQUIPMENT.
(1) Do this task: Elevator Hydraulic System A and B - Pressurization, TASK 27-31-00-800-801.
SUBTASK 27-31-00-710-003
(2) Operate the control column with the systems A and B hydraulic power:
(a) Set the FLT CONTROL A and B switches on the forward overhead panel, P5, to the ON
position.
(b) Move the control column full aft.
1) Make sure that the elevators move full up and the system operates smoothly.
(c) Move the control column full forward.
1) Make sure that the elevators move full down and the system operates smoothly.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
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SUBTASK 27-31-00-710-004
(3) Operate the control column with the system B hydraulic power:
(a) Set the FLT CONTROL A switch on the forward overhead panel, P5, to the OFF position.
(b) Move the control column full aft.
1) Make sure that the elevators move full up and the system operates smoothly.
(c) Move the control column full forward.
1) Make sure that the elevators move full down and the system operates smoothly.
SUBTASK 27-31-00-710-005
(4) Operate the control column with the system A hydraulic power:
(a) Set the FLT CONTROL A switch on the forward overhead panel, P5, to the ON position.
(b) Set the FLT CONTROL B switch on the forward overhead panel, P5, to the OFF position.
(c) Move the control column full aft.
1) Make sure that the elevators move full up and the system operates smoothly.
(d) Move the control column full forward.
1) Make sure that the elevators move full down and the system operates smoothly.
SUBTASK 27-31-00-860-100
(5) Do this task: Put the Elevator Hydraulic systems A and B Back to the Condition Before the
Pressurization, TASK 27-31-00-840-801.
------------------------- END OF TASK ---------------------------
TASK 27-31-00-700-815
3. Elevator Tab Control System - Operational Test
A. General
(1) Use this test to do a quick check of the elevator tab control system.
B. References
Reference Title
27-31-00-800-801 Elevator Hydraulic System A and B - Pressurization (P/B 201)
27-31-00-840-801 Put the Elevator Hydraulic systems A and B Back to the Condition
Before the Pressurization (P/B 201)
C. Location Zones
Zone Area
210 Subzone - Control Compartment - Body Station 178.00 to Body
Station 259.50
334 Left Horizontal Stabilizer - Elevator
344 Right Horizontal Stabilizer - Elevator
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
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D. Prepare for the Test
SUBTASK 27-31-00-860-103
　
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本文鏈接地址：737-600/700/800/900 AIRCRAFT MAINTENANCE MANUAL飛機維護手冊2(131)