Pack C 2015 Flashcards
Are the following winds reference to true or magnetic?
- ATIS
- HSI
- METAR
- CDU
- ATIS = Magnetic
- HSI = Magnetic
- METAR = True
- CDU = True
- Variation in Japan is 7 degrees west
When are RVR’s reported?
- Prevailing visibilty is 1500m or less or:
- RVR value 1800m or less
What do the codes N U & D mean in a METAR?
- RVR is reported as average value in past 10 minutes
- If average value in first 5 minutes varies by 100m or more from average in the next 5 minutes then U,D,N are used
- U = Upward
- D = Downward
- N = Change not distinctive
What is the difference between FG & BR?
- Mist (BR) = Visibility is 5000m - 1000m
- FG = Lowest visibilty is less than 1000m except for shallow, patches, partial or vicinity
What does the word AUTO mean in a METAR?
- The weather is automatically observed by the relavant equipment and reported every 10 minutes
What is defined as a strong wind?
- 40 - 50kts?
Define a typhoon?
- Powerful tropical storms produced in low pressure areas of southern oceans near the equator
- Wind velocity near the center greater than 64kts
- Major Typhoon season Japan = August to October
- Factors affecting are the Ogasawara high edge location and jetsream locations
At which point do you accept the crosswind for landing?
- If exceeds the crosswind limit when landing clearance received then you can continue and check it again at 500ft
- If still exceeds crosswind limit at 500ft you must go-around
- If exceeds limit after 500ft it is up to PIC to determine whether safe landing can be made of to go-around
If the destination TAF includes a TEMPO that is below minimum, what are your actions?
- Captain and Flight Dispatcher communicate via flight watch
- Flight can’t continue unless an additional alternate airport is selected
Additional alternate airport is not required if:
- Holding is possible until weather improves or:
- Alternate airport weather better than 1500ft and 5000m for ETA at alternate or:
- Aircraft diverts to original alternate airport
Where are NOTAMS from?
- The Common Aeronautical Data Interchange Network?
Explain the cost index & the difference between Boeing and ANA minimums & maximums?
- Speed which minimizes total cost (time+fuel) for the company
- Reationship between time related inflight costs and fuel costs
- Boeing range 000-999
- ANA range 20-200 (20,40,73,110,150,200)
- 200 = High speeds, best eta, highest fuel burn
- 73 = Optimizes time cost vs fuel for the airline
- 20 = Minimises consumption in all flight phases in ECON
When should you change the cost index from 73?
- Only after takeoff
- Considerable early arrival due to wind effects
- Considerably late arrival due long taxi etc
- Aniticipation of holding by airport curfew and ATC matters
- Freighter uses cost index 20 normally
What are the names of the Japanese islands?
From North to South they are:
- Hokkaido
- Honshu
- Shikoku
- Kyushu
- Okinawa island chain
Explain the typical four weather seasons in Japan? Winter
Winter:
- December to February
- Dominated by high pressure areas of the Siberian continental air mass
- High pressure over Siberia (West) and low pressure over northern pacific (East)
- High west, Low East = Seiko-Toutei
What hazardous weather is typical in Japan?
- Mountain waves
- Typhoons and heavy rain
- Heavy snow
- Strong cross-winds
- Wind shear
- Low level turbulence
- Sea fog
Review AIM-J 11-20
??
Define PCF
- Planned Contingency Fuel is fuel that the company specifies for various routes and airports that cause increased fuel burn, based on statistical results
- Amount is specified in the route manual
- For planning it is calculated at estimated landing weight at destination 1500ft ISA holding rate
Define contingency fuel
- Contingency fuel caters for fuel increase due to variations in wind, temperature, flight level, performance use of anti-ice etc
- Calculated as 5% of burn-off fuel, or 15 minutes holding at destination 1500ft ISA holding rate, whichever is greater
Can PIC change PCF?
- Yes if the PIC and dispatcher agree it is unessesary to load
Can PIC change extra fuel?
- Yes if the PIC and dispatcher agree they can take more or less
If PIC & the dispatcher disagree, what action should you take?
- The safer option shall be adopted
What is the minimum required fuel?
- Burn off fuel
- Contingency fuel
- Aletrnate fuel
- Reserve fuel
Define taxi fuel
- The amount of fuel required from engine start to takeoff
- Normally 10 minutes 47 lbs/m including 4 lbs/m for APU
- Consult FPDM taxi fuel data for flight planning
What is the Air Japan fuel loading standard?
- Burn of fuel
- Contigency fuel
- Alternate fuel
- Reserve fuel
- Taxi fuel
- Planned contigency fuel
- Extra fuel