S 435-025
(19)
Install the electrical connector on the pressure switch on the left fuel override pump (S10010).
S 215-026
(20)
Make sure these EICAS advisory messages do not show on the top display:
(a)
L FWD FUEL PUMP
(b)
L AFT FUEL PUMP
S 215-027
(21)
Make sure the EICAS message, L FUEL SYS PRESS, shows on the top display.
S 215-028
(22)
Make sure these low pressure lights on the P5 panel come on:
(a)
L FWD PUMPS PRESS
(b)
L AFT PUMPS PRESS
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(c)
R FWD PUMPS PRESS
(d)
R AFT PUMPS PRESS
S 865-029
(23)
Open this circuit breaker on the P11 panel:
(a)
11D36, FUEL CROSSFEED
S 215-030
(24)
Make sure the EICAS message, FUEL CROSSFEED, shows on the top display.
S 865-031
(25)
Close this circuit breaker on the P11 panel:
(a)
11D36, FUEL CROSSFEED
S 215-032
(26)
Make sure the EICAS message, FUEL CROSSFEED, does not show on the top display.
S 865-033
(27)
Open this circuit breaker on the P11 panel and attach DO-NOT-CLOSE tag:
(a)
11D36, FUEL CROSSFEED
E.
GUN 011-049, 105-999; Test the Engine Fuel Crossfeed Valves
S 865-343
(1)
Push the FUEL XFEED VALVE - AFT and FUEL XFEED VALVE - FWD switches to the on position.
S 865-344
(2)
Open these circuit breakers on the P11 panel:
(a)
11A19, FWD FUEL CROSSFEED
(b)
11A20, AFT FUEL CROSSFEED
(c)
11D36, FUEL XFEED IND
(3)
Make sure FUEL XFEED VALVE - AFT switch-light on the P5 panel is on.
S 215-345
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