(g)
Close the AURAL WARN circuit breaker on the P6-2 Circuit Breaker Panel.
(h)
Close the STAB TRIM circuit breaker on the P18-0 Circuit Breaker Panel.
S 745-154
(4) Push the INIT/REF key on the CDU keyboard to get out of the BITE.
H. Wheel Spin Up Test
S 745-043
(1) Do the wheel spin up test:
(a)
Push the INIT/REF key on the CDU keyboard to show the POS INIT page or PERF INIT page.
(b)
Push the LSK adjacent to <INDEX to show the INIT REF INDEX 1/1 page.
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(c) (d) (e) (f) Push the LSK adjacent to MAINT> to show the MAINT BITE INDEX 1/1 page.Push the LSK adjacent to <DFCS to show the DFCS BITE TEST LINE MAINT 1/2 page.Push the NEXT PAGE key on the CDU keyboard to show the DFCS BITE TEST OVERNIGHT MAINT 2/2 page.Push the LSK adjacent to <GROUND FUNCTIONAL.
NOTE:____ The CDU display will show the TEST IN PROGRESS during a 13-second cross-channel test.
(g) Follow the CDU instructions until the CHANNEL SELECTION page is shown on the CDU.
(h) (i) (j) (k) Use the CDU keyboard to put the code 200 into the scratchpad.Push the LSK 6R.Use the CDU keyboard to put the memory location 3303 into the scratchpad.Push the LSK 6L.
NOTE:____ The memory location and the contents will show on line 12 of the CDU display.
(l) Make a note of the 4-character in the hexadecimal code format (i.e., WXYZ). Make a note of the value of the second character X.
(m) Make sure that an assistant is in the electronic compartment to operate the switches on the ANTI-SKID unit. The ANTI-SKID unit is on the E3-2 shelf.
(n) (o) (p) (q) (r) Make sure that the ANTI-SKID switch is in the ON position.Set the SW on the ANTI-SKID unit to the LO position.Push and hold the SKID and LW switches until the second character X changes by +2 in the hexadecimal count (i.e., 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F).Release the SKID and LW switches.Use the CDU keyboard to put B into the scratchpad.
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(s)
Push the LSK 6R to show the FCC memory contents of channel B.
(t)
Make a note of the 4-character in the hexadecimal code format (i.e., WXYZ). Make a note of the value of the second character
X.
(u)
Push and hold the SKID and LW switches until the second character X changes by +2 in the hexadecimal count (i.e., 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F).
(v)
Release the SKID and LW switches.
(w)
Push the INIT/REF key on the CDU keyboard to get out of the BITE.
I. Power Bus Transfer Test
S 745-044
(1) Do the power bus transfer test:
(a)
Do this task: APU Start and Operation (AMM 49-11-00/201).
(b)
Set the two APU generation switches on the Pilots' Overhead Panel to the ON position.
(c)
Set the GND PWR switch to the OFF position.
(d)
Make sure that the GND PWR AVAILABLE light comes on.
(e)
Set the APU GEN 1 switch to the OFF position to do the generator failure simulation.
(f)
Make sure that the left TRANSFER BUS OFF light comes on and goes off.
(g)
Push the INIT/REF key on the CDU keyboard to show the POS INIT page or PERF INIT page.
(h)
Push the LSK adjacent to <INDEX to show the INIT REF INDEX 1/1 page.
(i)
Push the LSK adjacent to MAINT> to show the MAINT BITE INDEX 1/1 page.
(j)
Push the LSK adjacent to <DFCS to show the DFCS BITE TEST LINE MAINT 1/2 page.
(k) 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 自动飞行 AUTOFLIGHT 1(54)
