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valve.
Check GRAVITY XFLOW
OPEN light on.
NOTE
1. A steady heading sideslip will accelerate gravity
crossflow operation. Fly one wing low slip (on the side
with less fuel) to ensure proper operation and to
accelerate gravity crossflow.
2. During uncoordinated flight, fuel indications are
inaccurate. Accurate fuel indications will be obtained
after 30 seconds when level and stabilized in
coordinated flight.
On the low quantity side:
(6) Affected engine.......................................... Reduce thrust.
(7) Fuel tank quantity readouts ........................Monitor
When main tank quantities have equalized:
(8) FUEL, GRAVITY/XFLOW
switch/light ...............................................Press out to close gravity crossflow
valve.
Check GRAVITY XFLOW
OPEN light out.
(9) Fuel tank quantity readouts ........................Monitor
Imbalance persists (fuel leak from wing tank is suspected):
Yes
(10) Fuel Leak Procedure ....................Accomplish Refer to Fuel Leak Procedure
in this section.
− END −
No
(5) No further action required.
END
ABNORMAL PROCEDURES
Fuel
05−12−2
REV 74, Nov 07/08
DOT Approved
CL−604 Airplane Flight Manual
PSP 604−1
1. FUEL (CONT'D)
B. Engine Shut-Off Valve Failed Closed
Indication: L (R) ENG SOV caution message on.
(1) Engine instruments............................................ Confirm engine failure using N1, fuel
flow, ITT and N2.
Engine failure is confirmed:
Yes
(2) Affected engine.......................................Shutdown Refer to POWER PLANT –
In-Flight Engine
Failure/Shutdown Procedure
in this chapter.
− END −
No
(2) No further action required.
END
C. Engine Shut-Off Valve Failed to Close After Engine Shutdown Due to Fire
Indication: L (R) ENG SOV caution message on.
(1) FUEL, L and R BOOST PUMP
switch/lights ........................................................ Ensure pressed out.
Check the following:
• L and R BOOST PUMP ON
lights out, and L and R
FUEL PUMP ON advisory
messages out,
• L and R FUEL PUMP
caution messages on, and
• L and R FUEL PUMP INOP
lights on.
(2) Land at the nearest suitable airport.
END
D. Fuel Filter Impending Bypass
Indication: L (R) FUEL FILTER caution message on.
(1) Affected engine ..................................................Monitor engine indication and
performance.
END
ABNORMAL PROCEDURES
Fuel
05−12−3
REV 66, Feb 01/07
DOT Approved
CL−604 Airplane Flight Manual
PSP 604−1
1. FUEL (CONT'D)
E. Low Fuel Pressure
Indication: L (R) FUEL LO PRESS caution message on.
Associated L (R) MAIN EJECTOR FAIL status message and/or L (R) SCAV EJECTOR
caution message on:
Yes
(1) Affected engine fuel flow
indication ......................................................Check
(2) Affected wing tank fuel
quantity .........................................................Check
Affected fuel tank quantity is depleting abnormally:
Yes
(3) Affected Fuel, BOOST
PUMP switch/light............................Press out to disable boost pump.
Check the following:
• L (R) BOOST PUMP ON
light out.
• L (R) FUEL PUMP ON
advisory message out.
• L (R) BOOST PUMP INOP
light on, and
• L (R) FUEL PUMP caution
message on.
Fuel quantity continues to deplete abnormally:
Yes
(4) Fuel Leak Procedure ............Accomplish Refer to Fuel Leak
Procedure in this section.
− END −
No
(1) Affected engine instruments...............................Monitor
END
ABNORMAL PROCEDURES
Fuel
05−12−4
REV 74, Nov 07/08
DOT Approved
CL−604 Airplane Flight Manual
PSP 604−1
1. FUEL (CONT'D)
F. Bulk Fuel Temperature is Less than –37°C
Indication: BULK FUEL TEMP caution message on, and FUEL page bulk fuel
temperature readout comes on (amber)
On ground:
Yes
(1) APU/Engines ....................................... Do not start if fuel temperature is below
specified limits for fuel type.
Refer to Chapter 2;
LIMITATIONS − POWER
PLANT.
(2) Airplane .......................................... Do not take-off if anticipated air mass
temperature is below specified
limit for fuel type. Refer to
Chapter 2; LIMITATIONS −
POWER PLANT.
NOTE
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庞巴迪挑战者604飞机飞行手册CL604 Airplane Flight Manual 2(8)
