FUEL POLICY Flashcards
What does the fuel schedule at Cathay look like?
Taxi Fuel
Trip Fuel
Contingency Fuel
Destination Holding Fuel
Additional Fuel
Alternate Fuel
Final Reserve Fuel
=FUEL REQUIRED
+Extra Fuel
+Tankering Fuel
+Discretionary Fuel
=TOTAL FUEL
Define “Fuel Required” and “Total Fuel”?
Fuel Required is all items in Total Fuel minus Extra Fuel, Tankering fuel and Discretionary Fuel
What is included in Taxi Fuel?
APU usage
Engine start
Taxi for departure
How is Contingency fuel calculated?
It’s derived using a Performance Based Compliance (PBC) system or 5% of trip fuel
Define Additional Fuel?
Is to cater for en-route depress and/or engine failure
Used if there is more fuel needed to go to the last ERA than we need to go to the destination.
Define Alternate Fuel?
Fuel to make a missed approach, climb to cruise, fly to alternate airport + 5% contingency, descend and complete an approach to landing
Cost index used is 0
Min 90nm is used in calculations
Define Final reserve Fuel?
Equal to 30 min holding at 1500 ft AGL based on planned landing weight at the alternate airport
What figure is used if no Final Reserve Fuel figure is available?
3500 kg for B777-300ER
Define Minimum Reserve Fuel?
It’s the fuel we need after a diversion following a depress and/or engine failure.
Equal to 15 min holding at 1500 ft AGL based on planned landing weight at the ERA
Define Min Div Fuel?
Equal to Alternate Fuel + Final Reserve Fuel
How is it planned to have 1h of fuel in the tanks at landing at the destination?
Alternate + Additional(mandatory) + Rec Extra should not be less than Final Reserve Fuel
What amount of fuel is needed for a “normal” diversion to an ERA?
- Diversion Trip Fuel to the ERA
- Carry out an approach
- Land with 30 min Final Reserve Fuel
What amount of fuel is needed for a diversion to an ERA following a depress and/or engine failure?
- Diversion Trip Fuel to the ERA + 5% contingency
- Carry out an approach
- Land with 15 min Minimum Reserve Fuel
Is the 5% Contingency Fuel required in flight?
No, it’s only a planning requirement
Can a Captain reduce the planned fuel?
They can reduce fuel below Total Fuel but not below Fuel Required