Fuel Imbalance (IMBAL) Alert
Displayed (amber) –
The fuel quantity arc and digits on the tank with lower fuel quantity turn amber.
Note: The Over / Under Total Display LOW, CONFIG and IMBAL warnings are identical to
the Side by Side Total Display warnings.
Displayed (amber) –
- Main tanks differ by more than 1000 lbs/453 kgs.
- Displayed below main tank with lower fuel quantity.
- Inhibited when the airplane is on the ground.
- Inhibited by fuel LOW indication when both indications exist.
- Displayed until imbalance is reduced to 200 lbs/91 kgs.
The fuel quantity arc and digits on the tank with lower fuel quantity turn amber.
Note: The Over / Under Total Display LOW, CONFIG and IMBAL warnings are identical to
the Side by Side Total Display warnings.
