ABNORMAL
PROCEDURES
AIRPLANE
FLIGHT
MANUAL
4-20 CTA APPROVED
Page 4 code 01 ORIGINAL
AFM-1912
APU FUEL SHUTOFF VALVE FAILURE
Do not restart the APU.
ENG 1 (2) FUEL SHUTOFF VALVE FAILURE
If the ENG 1 (2) FUEL SOV FAIL message was displayed after pulling
the associated engine fire handle, select the associated fuel AC
electric pump and the fuel crossfeed to OFF.
If the ENG 1 (2) FUEL SOV FAIL message was not displayed after
pulling the associated engine fire handle, continue the flight monitoring
the system.
FUEL AC PUMP 1 (2) FAILURE
Verify crossfeed selector in OFF.
FUEL IMBALANCE
If fuel leak is suspected, accomplish the Fuel Leak Procedure.
If fuel leak is not suspected, set the airplane attitude to wings level and
compare total fuel quantity indication on EICAS with fuel remaining
information indicated on FMS Fuel Management page. If FMS fuel
remaining quantity is lower than EICAS total fuel indication, disregard
FMS fuel remaining information and monitor fuel quantities.
If left wing presents lower level, set the crossfeed selector to LOW 1.
If right wing presents lower level, set the crossfeed selector to
LOW 2.
Monitor fuel imbalance and, when the desired balance is achieved,
set the crossfeed selector to OFF. Monitor total fuel indication in
EICAS with FMS fuel remaining information.