Fuel Balance Fault
Fuel Imbalance
3-16-04
continued
CAUTION
If there are 3 segments or more difference between left and right, possible
aileron deflection required for wings level flight, especially at low speed.
If fuel leak from one wing is suspected:
2.
Aircraft.........................................
Carry out
procedure
If no fuel leak is suspected:
3.
FUEL PUMP circuit breaker (on
fuller side) (Essential Bus
L
J1 or
L
H1).............................................
Reset
4.
FUEL PUMP switch (fuller side)..
ON
5.
FUEL PUMP circuit breaker (on
emptier side) (Essential Bus
L
J1
or
L
H1).........................................
PULL
Note
Do not pull the FUEL PUMP CB when
Fuel Pressure Low
was displayed with a
large imbalance.
6.
Fuel state....................................
Monitor
7.
Engine parameters......................
Monitor
If fuel is balanced:
8.
FUEL PUMP circuit breakers
(Essential Bus
L
J1 and
L
H1)........
Reset
9.
FUEL PUMP switches.................
AUTO
If difference cannot be balanced and fuel flow was above 400 LB/H with fuller side FUEL
PUMP switch to ON:
10.
Power..........................................
Reduce to approx. 300 LB/H fuel flow
If fault clears:
11.
Fuel flow......................................
Maintain below 400 LB/H
12.
Fuel temperature.........................
Monitor
Continued on next page
Section 3 - Emergency Procedures (EASA Approved)
Fuel System
Pilot's Operating Handbook
Report No: 02406
Issue date: Mar 06, 2020
Page 3-16-4
12-C-A15-40-0316-00A-141A-A
FOR
GENERAL
AND
FAMILIARIZATION
PURPOSES
ONLY