(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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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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