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BCD PSEU Light (Flow) ........................................... EXTINGUISHED
Flight Control Panel (Flow)...........................................................CHECKED
Verify switches capped, standby LOW QUANTITY light extinguished, yaw
damper switch ON, yaw damper light extinguished, LOW PRESSURE lights
appropriate to hydraulic status and failure lights extinguished.
Standby Hydraulic System Test (Crew Option):
System A or B Flight Control Switch .............................................OFF
The LOW PRESSURE light will illuminate.
System A or B Flight Control Switch........................................STBY RUD
The associated flight control LOW PRESSURE light extinguishes. The
standby hydraulic LOW PRESSURE light will remain extinguished or will
illuminate momentarily depending on residual standby pressure.
System A or B Flight Control Switch.....................ON (RECAP SWITCH)
BCD Navigation & Display Switches (Flow) ........................NORMAL
>>@ Instrument & Nav Switches (Flow) ..............................NORMAL
>@BCD: NAV, IRS, EFI, FMC switches (as installed)
Some aircraft with dual FMC capability may have one FMC removed. The
FMC switch will be placarded DEACTIVATED.
737 Sec. 3 Page 43
Flight Manual Continental Rev. 11/15/02 #41
>: NAV, COMPASS, ATTITUDE switches
If these switches are other than normal, suspect a failure on previous flight,
and investigate prior to dispatch.
Fuel System (Flow) ........................................................................ CHECKED
Verify that fueling is underway or completed.
>>@ Verify FUEL VALVE CLOSED lights are on dim, and the FILTER
BYPASS lights are extinguished.
BCD Verify ENG VALVE CLOSED lights are on dim, SPAR VALVE CLOSED
lights are on dim and the FILTER BYPASS lights are extinguished.
Verify the crossfeed selector is closed and the VALVE OPEN light is
extinguished.
Caution: If a pump LOW PRESSURE light does not extinguish when the
fuel pump switch is turned ON, this may indicate a locked fuel
pump rotor. Place the switch to OFF to prevent possible
damage to pump.
Main Tank Fuel Pumps:
Verify main tank fuel pump switches are ON, and their respective pump
LOW PRESSURE lights are extinguished.
Center Tank Fuel Pumps:
If fuel quantity exceeds 1,000 lbs., verify center tank fuel pump switches
are ON, and their respective pump LOW PRESSURE lights are extinguished.
For ground operation, center tank fuel pump switches must not be
positioned to ON unless the center tank fuel quantity exceeds 1,000 lbs.,
except when defueling or transferring fuel.
Center tank fuel pump switches must be positioned to OFF when both center
tank fuel pump LOW PRESSURE lights illuminate.
Center tank fuel pumps must be OFF unless personnel are available on the
flight deck to monitor LOW PRESSURE lights.
Galley Power (Flow) .....................................................................................ON
Position galley power switch ON.
BCD Cab / Util (Flow) ........................................................................ON
Position CAB/UTIL power switch ON (if installed).
BCD IFE / Pass Seat (Flow) ...............................................................ON
Position IFE/PASS SEAT power switch ON (if installed).
Sec. 3 Page 44 737
Rev. 11/15/02 #41 Continental Flight Manual
Electrical System (Flow) ................................................................CHECKED
Battery Switch .......................................................................................ON
Standby Power Switch.....................................................................AUTO
Generator Drive Disconnect Switches ..................................SAFETIED
>>@ CSD Drive Temp Switch.......................................................IN
Bus Transfer Switch.........................................................................AUTO
Standby Power Check:
Caution: >>@ The Standby Power check is to be
accomplished on the first flight of the day.
BCD The Standby Power check is not to be
accomplished.
IRS Alignment..........................................................................COMPLETE
Battery Switch ......................................................................................... ON
AC-DC Meters Selectors ..........................................................STBY PWR
APU Generator Bus No. 2 Switch
or Ground Power Switch ....................................................................OFF
Turn appropriate switch OFF depending on power source in use,
removing power from TR-3. If left generator bus is still powered,
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737 FLIGHT MANUAL 737飞行手册1(111)
