(a)
On the P6 panel:
1) 6G4, FUEL SHUTOFF VALVE ENG 4
S 725-020
(12)
Make sure the EICAS advisory message "ENG 4 FUEL VLV" shows on the top EICAS display.
S 725-057
(13)
Make sure the EICAS status message "FUEL SPAR VLV 4" shows on the bottom EICAS display.
S 865-021
(14)
Close this circuit breaker:
(a)
On the P6 panel:
1) 6G4, FUEL SHUTOFF VALVE ENG 4
S 725-022
(15)
Make sure the EICAS advisory message "ENG 4 FUEL VLV" does not show on the top EICAS display.
S 725-058
(16)
Make sure the EICAS status message "FUEL SPAR VLV 4" does not show on the bottom EICAS display.
S 865-023
(17)
Open this circuit breaker:
(a)
On the P6 panel:
1) 6L17, FUEL XFEED VALVE ENG 4
S 725-024
(18) Make sure that the EICAS message "FUEL XFEED 4" shows on the top EICAS display.
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747-400 MAINTENANCE MANUAL
S 865-025
(19)
Close this circuit breaker:
(a)
On the P6 panel:
1) 6L17, FUEL XFEED VALVE ENG 4
S 725-026
(20)
Make sure the EICAS message "FUEL XFEED 4" does not show on the top EICAS display.
S 865-027
(21)
Open this circuit breaker:
(a)
On the P6 panel:
1) 6G5, FUEL SHUTOFF VALVE APU
S 725-029
(22)
Make sure that the EICAS message " APU FUEL" shows on the top EICAS display.
S 865-030
(23)
Close this circuit breaker:
(a)
On the P6 panel:
1) 6G5, FUEL SHUTOFF VALVE APU
S 725-031
(24)
Make sure that the EICAS message "APU FUEL" does not show on the top EICAS display.
S 865-032
(25)
Open this circuit breaker:
(a)
On the overhead circuit breaker panel P7:
1) 7H23, FUEL XFR VALVE RES 2B & 3B
(26)
Choose "Input Monitoring" from page 2 of the CMC menu.
S 745-033
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747-400 MAINTENANCE MANUAL
S 745-034
(27)
In the MCDU scratchpad, input the data as follows:
S 745-035
(28)
Make sure that the Bit 14 is "1" (Reserve 3B valve disagree).
S 865-085
(29)
Close this circuit breaker:
(a)
On the P7 panel: 1) 7H23, FUEL XFR VALVE RES 2B & 3B
(a) PORT E/10
(b) LABEL 271
(c) SDI 10
S 745-037
(30)
Make sure that the Bit 14 is "0" (Reserve 3B valve agree).
S 865-050
(31)
Remove the electrical power if it is not necessary (Ref 24-22-00/201).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
FUEL SYSTEM CARD FILE
ELECTROSTATIC SEE A GROUND JACK
CARD A12 CARD A11
CARD A9 CARD A6
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本文链接地址：747-400 AMM 飞机维护手册 燃油 FUEL 3(68)
