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F/O Electrical System Panel, P6-2
Row Col Number Name
A 8 C00211 FLIGHT CONTROL FSEU DC 1
(d) Open this circuit breaker:
F/O Electrical System Panel, P6-2
Row Col Number Name
A 9 C01468 FLIGHT CONTROL FSEU DC 2
(e) Make sure the front panel display on the FSEU is still on.
(f) Open this circuit breaker:
F/O Electrical System Panel, P6-2
Row Col Number Name
A 8 C00211 FLIGHT CONTROL FSEU DC 1
(g) Make sure the front panel display on the FSEU is off.
(h) Close these circuit breakers:
F/O Electrical System Panel, P6-2
Row Col Number Name
A 8 C00211 FLIGHT CONTROL FSEU DC 1
A 9 C01468 FLIGHT CONTROL FSEU DC 2
(i) Push the ON/OFF button on the front panel of the FSEU to turn on the display.
(j) Make sure the front panel display on the FSEU comes on.
SUBTASK 27-51-00-740-002
(3) Do a test of the BITE display on the FSEU:
(a) Push the down arrow until GROUND TESTS? shows on the display.
(b) Push the YES button to select GROUND TESTS? on the FSEU.
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-51-00
Page 546
Oct 10/2006
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
(c) Push the down arrow until DISPLAY TEST? shows on the display.
(d) Push the YES button to select DISPLAY TEST? on the FSEU.
(e) Make sure the display characters on the front panel of the FSEU turn on in groups of four
for approximately 2 seconds.
SUBTASK 27-51-00-740-003
(4) Do a check for EXISTING FAULTS with the FSEU:
(a) Push the MENU button twice.
NOTE: The display will show EXISTING FAULTS?
(b) Push the YES button to select the EXISTING FAULTS? test.
NOTE: The display will show TEST IN PROGRESS.
(c) Make sure these lights come on for 5 seconds while the display shows TEST IN
PROGRESS:
1) P2 Center Instrument Panel
a) LE FLAPS TRANSIT
b) LE FLAPS EXT
2) P5 Aft Overhead Panel
a) Leading Edge Devices TRANSIT
b) Leading Edge Devices EXT
c) Leading Edge Devices FULL EXT
(d) Make sure there are no EXISTING FAULTS.
G. Put the Airplane Back to Its Usual Condition
SUBTASK 27-51-00-860-033
(1) Push the ON/OFF button on the front panel of the FSEU to turn it off.
SUBTASK 27-51-00-410-006
(2) For the main equipment center, do this step:
Close this access panel:
Number Name/Location
117A Electronic Equipment Access Door
------------------------- END OF TASK ---------------------------
TASK 27-51-00-740-802
7. Trailing Edge Flap Asymmetry Skew System BITE Test
(Figure 501)
A. General
(1) This test does a check of the asymmetry and skew detection functions for the trailing edge flaps.
B. References
Reference Title
24-22-00-860-811 Supply Electrical Power (P/B 201)
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
EFFECTIVITY
GUN ALL 27-51-00
Page 547
Oct 10/2006
D633A101-GUN
BOEING PROPRIETARY - Copyright#Unpublished Work - See title page for details
C. Location Zones
Zone Area
117 Electrical and Electronics Compartment - Left
118 Electrical and Electronics Compartment - Right
134 Main Landing Gear Wheel Well, Body Station 663.75 to Body Station
727.00 - Right
212 Flight Compartment - Right
D. Access Panels
Number Name/Location
117A Electronic Equipment Access Door
E. Prepare for the Test
SUBTASK 27-51-00-860-034
(1) Do this task: Supply Electrical Power, TASK 24-22-00-860-811.
SUBTASK 27-51-00-010-006
(2) To get access to the main equipment center, do this task.
Open this access panel:
Number Name/Location
117A Electronic Equipment Access Door
F. Trailing Edge Flap Asymmetry and Skew BITE Test
SUBTASK 27-51-00-740-004
(1) Push the ON/OFF button on the front panel of the FSEU to turn on the display.
NOTE: The display will show EXISTING FAULTS?
SUBTASK 27-51-00-740-005
(2) Do the BITE test of the asymmetry and skew detection systems:
(a) Push the down arrow until GROUND TESTS? shows on the display.
(b) Push the YES button to select GROUND TESTS? on the FSEU.
(c) Push the YES button to select TE ASYM-SKW-IND? on the FSEU.
(d) Follow the instructions on the FSEU display to complete the test.
NOTE: It will be necessary to watch the flap position indicator during this test.
(e) Make sure that TEST PASSED shows at the end of the test.
SUBTASK 27-51-00-210-002
(3) Make sure the manual override lever on the flap bypass valve is in POSITION 1 (Figure 502).
NOTE: The flap bypass valve is installed in the right main wheel well.
G. Put the Airplane Back to Its Usual Condition
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737-600-700-800-900 AIRCRAFT MAINTENANCE MANUAL飞机维护手册4(55)
