6 Fuel Policy, Flight Planning and Aerodrome Operating Criteria Flashcards
Pre-dispatch fuel required shall be the sum of ?
- Taxi Fuel
- Trip Fuel
- Contingency Fuel
- Holding Fuel (if required = Destination Traffic Fuel and/or Destination Weather Fuel)
- Alternate Fuel (if required = Alternate Airport Fuel and/or Alternate Weather/Traffic Fuel)
- Fixed Reserve
- ETP Build-up (if required)
- RCL Build-up (If required)
- APU Fuel
Trip fuel conists of ?
and what is the factor applied if there is no SID or STAR at the aerodromes
Fuel for
- take-off,
- SID,
- climb,
- cruise (including any
- planned step climbs),
- descent,
- STAR and approach to destination.
Note: Where there is no published SID for the aerodrome of departure or no published STAR for the aerodrome of arrival, a fuel allowance equivalent to 5 miles for departure and 25 miles for arrival is provided.
Contingency Fuel is calculated as ?
10% of the Trip Fuel
(it shall not be less than 200 kg or more than 20 minutes of the Trip Fuel)
Contingency Fuel is reduced by the use of ?
An en route alternate/adequate airport, annotation will be made on the flight plan advising of the
airport(s) used.
Destination Traffic Holding Fuel as advised by NOTAM and/or Jeppesen
Airway Manual will have what buffer applied to it ?
- 30 minutes to the start times of published traffic holding.
- No buffer will be applied at the end of a traffic holding period.
Where the buffer has an increased traffic holding requirement, the higher value will be applied.
- Destination Weather Holding Fuel will be added to the flight plan fuel based on ?
- What can it also account for ?
- When is it not requried ?
- The latest available current meteorological forecast.
- It will also account for a forecast RAIM outage within ± 30 minutes of the estimated time of arrival (ETA) if the flight is dispatched on the basis of RNP APCH capability being required at the destination (that is destinations that do not have a useable ground based radio navigation aid).
- Destination Weather Holding Fuel to address a forecast RAIM outage or adverse weather need not be provided if a destination alternate is planned.
When a destination alternate is planned, Alternate Fuel will consist of:
- ??? % of Trip Fuel from the destination to the alternate; plus’
- What manoeuvring fuel at the alternate; and,
- What does this manouvering fuel account for ?
- 110% of Trip Fuel from the destination to the alternate
- 60 nm of manoeuvring fuel
- The additional fuel burnt during the missed approach, departure from the destination, arrival and approach at the destination alternates.
When will an alternate ALWAYS be planned irrespective of the aerodrome having an instrument approach or not ?
When the destination is not serviced by a TAF
When a destination alternate is planned, fuel will be added to allow for what 3 things ?
- Traffic Holding Fuel as advised by NOTAM and/or Jeppesen Airway Manual for the alternate
- Weather Holding Fuel as required by the latest available current meteorological forecast for the alternate
- Holding Fuel to account for a forecast RAIM outage at the alternate within ± 30 minutes of the ETA if the flight is dispatched on the basis of RNP APRCH capability being required (that is the alternate does not have useable ground based radio navigation aid)
Fixed Reserve Fuel is calculated as:
- XX minutes holding fuel ?
- At XXXX ft above the destination ( or alternate if planned) ?
- In a ?????? atmosphere ?
- At what weight ?
- 30 minutes holding fuel
- At 1500 ft
- In a STANDARD atmosphere
- Zero fuel weight PLUS the weight of the Fixed Reserve itself.
For a Non-EDTO (F100 Operations) ETP build-up is the amount of fuel required to
- In what what 2 conditions ?
- Proceed where ?
- and do what ?
- Suffer an engine failure or depressurisation, whichever results in the greater subsequent fuel requiement
- Proceed to an adequate aerodrome
- Allow for 15 minutes holding fuel at 1500 ft above the aerodrome in ISA conditions, and make an approach and landing
A RCL (Re-clearance build up) is an amount of build-up fuel required to ensure that the aircraft has sufficient fuel to fly from the re-clearance waypoint to the greater of either:
- The destination (and then alternate if required) and meet the pre-dispatch standard fuel requirements from that point onwards, or
- The enroute alternate and meet the pre-dispatch standard fuel requirements
APU Fuel is the fuel to account for APU fuel burn between ?
The completion of refuelling and the commencement of engine start
A taxi allowance for a F100 is based on taxi times for the expected runway to be used but shall not be less than ?
100 kgs
Additional Fuel is consisted added to ensure compliance with the Fuel Over Destination
requirements and may consist of what 2 types of fuel ?
- Margin Fuel - Fuel added to ensure compliance with the Fuel Over Destination requirements
- Tanker/Extra Fuel - Fuel added for tankering or extra fuel added by the Dispatcher.
When refuelling is not planned at the destination, an allowance for on ground operations is included in the tanker fuel.
The planned difference between Take-off Fuel (TKOF) and the Trip Fuel (Trip) is the planned Fuel Over Destination (FOD) and:
- Consists of what fuel planning elements; and,
- should not be less than ?
- FOD is the sum of :
- Contingency, Holding,
- Alternate,
- Alternate Weather/Traffic,
- Fixed Reserve,
- ETP Build-up (if applicable); and,
- Reclear Build-up (if applicable)
- For planning purposes, is not “normally” less than 60 minutes fuel calculated at the FPM calculated holding rates.
Note - If aircraft weight and balance or payload issues exist the 60 minutes FOD can be reduced.
What islands are destinated as remote islands in teh fuel policy and what does these require ?
- Christmas Island (YPXM)
- Cocos Island (YPCC)
- Norfolk Island (YSNF)
Alternate Fuel will be provided for all operations planned to a remote island.
NOTE - The nominated alternate cannot itself be a remote island.