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D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
TASK 27-51-06-730-802
5. Flap Control Lever Position Sensor System Test
(Figure 202)
A. References
Reference Title
24-22-00-860-811 Supply Electrical Power (P/B 201)
29-11-00-860-805 Hydraulic System A or B Power Removal (P/B 201)
B. Location Zones
Zone Area
117 Electrical and Electronics Compartment - Left
118 Electrical and Electronics Compartment - Right
211 Flight Compartment - Left
212 Flight Compartment - Right
C. Access Panels
Number Name/Location
117A Electronic Equipment Access Door
D. Prepare for the Test
SUBTASK 27-51-06-860-018
(1) Do this task: Supply Electrical Power, TASK 24-22-00-860-811.
SUBTASK 27-51-06-860-019
(2) If it is supplied, remove system B hydraulic power, do this task: Hydraulic System A or B Power
Removal, TASK 29-11-00-860-805.
NOTE: If system B hydraulic power is supplied, the flaps and slats will operate during the
system test.
SUBTASK 27-51-06-010-011
(3) To get access to the FSEU on the E1-1 shelf in the main equipment center, do this task.
Open this access panel:
Number Name/Location
117A Electronic Equipment Access Door
E. Flap Control Lever Position Sensor Test
SUBTASK 27-51-06-730-009
(1) Move the flap control lever to the UP position.
SUBTASK 27-51-06-740-004
(2) Use the FSEU to find the output of the flap control lever position sensor [20] in the UP position:
(a) Push the ON/OFF button on the front panel of the FSEU to turn on the display.
(b) Push the down arrow until OTHER FUNCTNS? shows on the display.
(c) Push the YES button to select OTHER FUNCTNS? on the FSEU.
(d) Push the down arrow until I/O MONITOR? shows on the display.
(e) Push the YES button to select I/O MONITOR? from the menu.
(f) Push the down arrow until SYNCRO INPUTS? shows on the display.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-51-06
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Oct 10/2003
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
(g) Push the YES button to select SYNCHRO INPUTS? from the menu.
(h) Make sure the LVR POS shows on the FSEU in the limit of -2.8 to +2.8 degrees.
SUBTASK 27-51-06-730-010
(3) Move the flap control lever to the 10-unit position.
(a) Make sure the LVR POS shows in the limit of 50.6 to 54.6 degrees.
SUBTASK 27-51-06-730-011
(4) Move the flap control lever to the 40-unit position.
(a) Make sure the LVR POS shows in the limit of 105.4 to 110.9 degrees.
SUBTASK 27-51-06-730-012
(5) Move the flap control lever to the UP position.
(a) Make sure the LVR POS shows in the limit of -2.8 to +2.8 degrees.
F. Put the Airplane Back to Its Usual Condition
SUBTASK 27-51-06-860-020
(1) Push the ON/OFF button on the front panel of the FSEU to turn it off.
SUBTASK 27-51-06-410-010
(2) For the main equipment center, do this task.
Close this access panel:
Number Name/Location
117A Electronic Equipment Access Door
------------------------- END OF TASK ---------------------------
TASK 27-51-06-210-801
6. Flap Control Lever Position Sensor and Mechanism Visual Inspection
(Figure 203)
A. Location Zones
Zone Area
212 Flight Compartment - Right
B. Prepare for the Inspection
SUBTASK 27-51-06-010-005
(1) Remove the stabilizer trim wheel [41] from the right side of the control stand [7]:
(a) Remove the bolt [42] that attaches the stabilizer trim wheel [41].
(b) Remove the stabilizer trim wheel [42] from the shaft.
SUBTASK 27-51-06-010-006
(2) Remove the upper side cover [1] and lower side cover [3] from the right side of the control stand
[7]:
(a) Remove the screws [5] and the pocket assembly [6] from the lower side cover [3].
(b) Remove the screws [8] that attach the upper side cover [1] and the lower side cover [3] to
the control stand [7].
(c) Remove the upper side cover [1] and the lower side cover [3] from the control stand [7].
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-51-06
Page 213
Oct 10/2003
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
C. Flap Control Lever Position Sensor Visual Inspection
SUBTASK 27-51-06-020-004
(1) Do a detailed visual inspection of the flap control lever sensor assembly [2] and the crank [18].
SUBTASK 27-51-06-210-001
(2) Do a detailed visual inspection of the ends of the link [17].
D. Put the Airplane Back to Its Usual Condition
SUBTASK 27-51-06-410-005
(1) Install the upper side cover [1] and the lower side cover [3] on the right side of the control stand
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737-600-700-800-900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册4(77)
