(c)
Push the down arrow key until you find SYSTEM CONFIG?.
(d)
Push the YES button adjacent to the arrow key to enter menu selection.
(e)
Make sure 737-200 ADV shows on the display.
(4) Push the ON/OFF key to stop the test.
D. Do the leading edge flap and slat proximity sensors test (Ref 27-88-11).
NOTE: Do not remove hydraulic and electrical power after the test.
E. Do the built-in-test-equipment (BITE) test of the leading edge flap and slat proximity sensor circuits.
F. Do the BITE test of the leading edge flap and slat position indication module for fault history.
(1)
Put the flap control lever back to the UP position.
(a) Make sure the leading edge indication shows the flaps and slats are up.
(2)
Push the MENU key until you find EXISTING FAULTS?.
(3)
Push the down arrow key until you find FAULT HISTORY?.
(4)
Push the YES button to enter menu selection.
(5)
Push the YES button when you see LE FL/SL CYC 0?.
(6)
Make sure the display shows NO FAULTS.
(a) If a fault is found, correct the problem then cycle the flaps and slats two times to clear the fault history.
(7)
Push the ON/OFF key to stop the BITE test.
4. Restore Airplane to Normal
A. If it is no longer required, remove hydraulic power (Ref 27-81-0).
B. If it is no longer required, remove electrical power.
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Feb 01/95 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 27-88-41 Page 203
5. Built-In-Test-Equipment (BITE) test for the Leading Edge Flap and Slat Proximity Sensor
A. Make sure the flap control lever is in the full UP detent position.
B. Do these steps on the leading edge flap and slap position indication module (FSIM):
(1)
Push the ON/OFF key on the FSIM to start the BITE display.
(2)
Push the down arrow key until you find OTHER FUNCTNS?.
(3)
Push the YES button adjacent to the arrow key to enter menu selection.
(4)
Push the YES button when you see PROX SENSOR? on the display.
(5)
Make sure the display shows the correct gap indication for each sensor;
NOTE: Push the down arrow key after each slat and flap sensor display.
(a)
S1 M EXT GAP FAR
(b)
S1 F EXT GAP FAR
(c)
S2 M EXT GAP FAR
(d)
S2 F EXT GAP FAR
(e)
S3 M EXT GAP FAR
(f)
S3 F EXT GAP FAR
(g)
S4 M EXT GAP FAR
(h)
S4 F EXT GAP FAR
(i)
S5 M EXT GAP FAR
(j)
S5 F EXT GAP FAR
(k)
S6 M EXT GAP FAR
(l)
S6 F EXT GAP FAR
(m)
F1 RET GAP NEAR
(n)
F1 EXT GAP FAR
(o)
F2 RET GAP NEAR
(p)
F2 EXT GAP FAR
(q)
F3 RET GAP NEAR
(r)
F3 EXT GAP FAR
(s)
F4 RET GAP NEAR
(t)
F4 EXT GAP FAR
C. Push the MENU key until you find EXISTING FAULTS?.
D. Put the flap control lever to the 1-unit detent position.
(1)
Make sure the green lights for the intermediate extension (EXT) on the leading edge devices annunciator panel comes on for slats 1 thru 6.
(2)
Make sure the green lights for the full extend (FULL EXT) comes on for all the flaps.
E. Do these steps on the leading edge flap and slat position indication module (FSIM):
(1)
Push the down arrow key until you find OTHER FUNCTNS?.
(2)
Push the YES button adjacent to the arrow key to enter menu selection.
(3)
Push the YES button when you see PROX SENSOR? on the display.
(4)
Make sure the display shows the correct gap indication for each sensor;
NOTE: Push the down arrow key after each slat and flap sensor display.
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27-88-41 Page 204 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. Feb 01/95
(b)
S1 F EXT GAP FAR
(c)
S2 M EXT GAP NEAR
(d)
S2 F EXT GAP FAR
(e)
S3 M EXT GAP NEAR
(f)
S3 F EXT GAP FAR
(g)
S4 M EXT GAP NEAR
(h)
S4 F EXT GAP FAR
(i)
S5 M EXT GAP NEAR
(j)
S5 F EXT GAP FAR
(k)
S6 M EXT GAP NEAR
(l)
S6 F EXT GAP FAR
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