(k)
Close the 7F09 EIU L circuit breaker on the P7 overhead circuit breaker panel.
(l)
Open the 7F15 EIU R circuit breaker on the P7 overhead circuit breaker panel.
(m)
Make sure that the message BODY GEAR STRG comes into view on EICAS.
(n)
Close the 7F10 EIU C circuit breaker on the P7 overhead circuit breaker panel.
(o)
Open the 7F09 EIU L circuit breaker on the P7 overhead circuit breaker panel.
(p)
Make sure that the message BODY GEAR STRG comes into view on the upper EICAS.
(q)
Close the 7F09 EIU L circuit breaker on the P7 overhead circuit breaker panel.
(r)
Close the 7F15 EIU R circuit breaker on th P7 overhead circuit breaker panel.
(s)
Remove the jumper and replace connector DX358B.
(t)
Make sure the message BODY GEAR STRG is not in view on the upper EICAS display.
S 745-038
(9)
Do a check of the right pressure switch on the right hydraulic control module:
(a)
Push the NEXT PAGE button on the CDU until you get to page seven.
(b)
Enter in C/026/004/01 on the CDU scratchpad.
(c)
Push line select key 1L.
(d)
Make sure that the status of this bit on label 004 is as follows:
PRESSURE SWITCH_________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GEAR PRESS 15 0 NO PRESSURE
(e)
Remove connector DX343B from the R body gear control module (X343) in the right wheel well.
(f)
Install a jumper between pins 1 and 2 of connector DX343B.
(g)
Make sure that the status of this bit on label 004 on page seven of the CDU display is as follows:
PRESSURE SWITCH_________________ BIT __________ DESCRIPTION
___ BIT STATUS ___________ R BODY GEAR PRESS 15 1 PRESSURE
(h) Make sure that the message BODY GEAR STRG comes into view on the upper EICAS display.
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32-53-00
ALL ú ú 01 Page 510 ú Oct 10/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(i)
Open the 7F09 EIU L circuit breaker on the P7 overhead circuit breaker panel.
(j)
Open the 7F10 EIU C circuit breaker on the P7 overhead circuit breaker panel.
(k)
Make sure that the message BODY GEAR STRG comes into view on the upper EICAS screen.
(l)
Close the 7F09 EIU L circuit breaker on the P7 overhead circuit breaker panel.
(m)
Open the 7F15 EIU R circuit breaker on the P7 overhead circuit breaker panel.
(n)
Make sure that the message BODY GEAR STRG comes into view on EICAS.
(o)
Close the 7F10 EIU C circuit breaker on the P7 overhead circuit breaker panel.
(p)
Open the 7F09 EIU L circuit breaker on the P7 overhead circuit breaker panel.
(q)
Make sure that the message BODY GEAR STRG comes into view on the upper EICAS.
(r)
Close the 7F09 EIU L circuit breaker on the P7 overhead circuit breaker panel.
(s)
Close the 7F15 EIU R circuit breaker on th P7 overhead circuit breaker panel.
(t)
Remove the jumper and replace connector DX343B.
(u)
Make sure that the message BODY GEAR STRG does not come into view on the upper EICAS display.
(v)
Push the NEXT PAGE button on the CDU until you get to page three.
S 865-039
(10)
Move the Captain's Tiller for a right-hand turn (CW) until the Nose Gear Angle shown on the protractor (decal) is 21 to 21.25 degrees.
S 865-040
(11)
Open the 7F09 EIU L circuit breaker on the P7 overhead circuit breaker panel.
S 865-041
(12)
Open the 7F10 EIU C circuit breaker on the P7 overhead circuit breaker panel.
S 715-042
(13)
Make sure that the status of this bit on label 003 is as follows:
___________________ARMING SWITCH BIT __________ DESCRIPTION
___ BIT STATUS ___________ BODY GEAR STRNG ARM 16 1 CLOSED
S 865-101
(14) Close the 7F09 EIU L circuit breaker on the P7 overhead circuit breaker panel.
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本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 8(62)
