CX Ops A Flashcards
What is an adequate airport?
- Sufficient rwy length and taxiways
- ATC
- Lighting
- Weather reporting
- One suitable approach
- RFF
Which airports are CX aircraft allowed to fly into with regards to ACN/PCN?
- Any ports listed in the onboard navigation chart library
What distance is recommended to fly around a thunderstorm?
20nm
When does a HOT begin?
At the beginning of the anti-ice (second) treatment
What is required for an airport to be a CAT X airport?
What is required to operate into a CAT X airport?
How long is this valid for?
Which airports are CAT X airports?
- May not be nominated as destination or alternate
- Only to be used in emergency
- Self briefing
- No validity specified
- Listed in Ops A
Where can you check what fuel/oil is approved?
- FCOM Limitations
- Ops A
What are the three preferred destination alternates for HKG during a typhoon warning?
- Bangkok (West/Europe)
- Manila (South/Aus/NZ)
- Taipei (Asia/USA/Canada)
Where does the AIRPATH start calculating fuel and distance for the alternate?
At the MAP
What is Type II fluid?
What color has it got?
- De/Anti-icing fluid
- Colourless or pale straw
Where can I find information about PCL?
- Ops A
- Navtech charts
What RFF is required for enroute alternates or EDTO enroute alternates?
CAT 4
What is the operational halt procedure?
- In event of incorrect loading of aircraft
- CLC will contact ATC/IOC to prevent aircraft from taking off
During cold weather ops a vibration during taxiing or takeoff could be caused by?
Flat spots on the tyres
With a FLEX takeoff, what are the QNH changes you may accept before having to recalculate the takeoff performance?
QNH < RTOW QNH - 1mb
If pressure decreases by more than 1hPa/mb, if it increases it improves takeoff perf, no recalculation required
What minimum visibility is required for takeoff if minima has not been published in the port or state pages?
- 200m (HIREDL and RCLL and RCLM)
- 400m (HIREDL or RCLL or RCLM)
- 800m other cases
What happens when a red thunderstorm warning is issued at the HKIA?
- All ground duties suspended (inlc. pushback, refuelling,..)
What shall be done if the lower time of the HOT has been exceeded?
- Pre Takeoff Contamination Inspection
- Visual inspection of aircraft from within cabin within 5min of takeoff
If the final loadsheet has not been acknowledged prior to takeoff, can the takeoff commence?
No
How much of the headwind and tailwind components do I need to take into account during takeoff performance calculations?
Not more than 50% of the headwind
Not less than 150% of the tailwind
What RFF is required for destination airports?
CAT 9 (may be NOTAM’d down to CAT 7)
What shall be done when the higher of the HOT has been exceeded?
- Pre Takeoff Contamination Check
- External inspection by ground staff within 5min of takeoff
At what time interval shall in-flight fuel checks be done?
Not exceeding 1hr time intervals
Can defuelled fuel be uplifted?
- Yes
- Only from CPA/KA/AHK aircraft
- Water check completed
- No longer than 24hrs in fuel truck
When landing on a slippery rwy with a crosswind and the aircraft starts to veer off the rwy what is the procedure to follow to regain control of the aircraft?
- Release brakes
- deselect reverse thrust
- Steer aircraft back to centerline
- Re-apply brakes
What is Type I fluid?
What color has it got?
- De-icing fluid
- Orange
What is LOUT?
- Lowest operational use temperature
- Lowest temperature in which specific de/anti-icing fluid may be used
If there are multiple unserviceabilities in the MEL, can the flight depart?
- Yes, but the commander shall ensure that each system does not affect each other
- He shall also ensure the flight can be conducted safely without excessive crew workload
- In-flight failures shall be taken into account
If precipitation is intermittent, how does this affect the HOT?
It doesn’t as the HOT clock may not be stopped and restarted.
What do alternating green and yellow lights mean on the rwy?
They indicate the next taxiway exit
At what distance from the end of the runway do the RCLL turn alternating white/red?
And all red?
- 900m
- 300m (1000ft)
According to the MEL, how many times and for how long may Cat A, B, C, D, items be extended?
- A: none
- B, C, D: One time, same time interval
When may the ground manoeuvring camera system not be displayed on the pax IFE system?
How can the cameras be turned off?
- When approaching or departing Taiwan
- Any other port as notified
- At the discretion of the captain
- By pressing the LANDSCAPE pb on overhead panel (turns off all three cameras)
Can visibility be factored to get an RVR for LVO?
No
Where does the AIRPATH system get the weather information from?
- WAFC (London)
- WAFC (Washington)
If you require further anti-ice protection before departure, what procedure needs to be followed?
- First another de-icing procedure (Type I) needs to be completed, then
- A further anti-icing procedure (Type IV) may be completed
What should be do e when a fuel spill is detected?
- Notify refueller
- Notify Engineer, ATC and Fire Services
- Notify airport about pax boarding delay/offload pax
When shall flight crew use oxygen masks?
At all times when the cabin altitude exceeds 10000ft
What is the HKIA hot cabin policy?
- No pax boarding with cabin temps above 28 degrees
- Pax boarding may commence if PIC decides it is reasonable and practical (time on gnd, delays,…)
If the interphone/cabin PA system is inoperative, how else can you signal the cabin crew to “BRACE”?
Turn seatbelts on and off six times
Can runway visibility be factored during an approach?
No
If you want to communicate with a company aircraft air-to-air, what methods are available?
- 123.45MHz
- 131.75MHz
- ACARS (TO CX123/ TO B-KPI)
When is the CORR RAMP figure used on the CFP?
When no extra fuel is uplifted but redistributed from REC EXTRA or CONT
Is over-wing refuelling allowed?
No
When may the APU be started?
When must it be shut down?
Exceptions?
- ETD -15min
- Arrival +5min
- Port Pages alternate procedure
- No GPU/ground air
- Cabin temp of 26 degrees or more
- Cabin temp of 14 degrees or less
- Local hazardous weather conditions
What colour are taxiway centerline lights?
Green
For what ZFW changes shall new CFP be requested and issued?
- +/-5000kg for regional flights
- +/-3000kg for long haul flights
Can we depart an aerodrome that has FZDZ/+FZDZ/FZRA/+FZRA forecast?
What about arrival?
- No
- Yes, we can plan to arrive at such an aerodrome as long as the planned alternate does not have any of these weather phenomenon forecast between 1hr before to 1hr after time of intended use.
- We are not allowed to land at an aerodrome with current weather as above
What is the approach ban?
- Aircraft shall not descend below 1000ft AGL unless RVR are at or above minima
How is PAL activated?
How long in PAL active?
How do you know when it is near the end of the cycle?
- Three 3sec pulses with at least 1sec between pulses
- 30/60min
- Last 10min of cycle the windsock flashes
What are some precautions that need to be in place during refuelling operations?
- Always one crew member on flight deck
- ISM needs to be briefed
- Seatbelt sign OFF
- No Smoking sign ON
- At least two doors open with airbridge or stairs
- No HF radio calls
- No Oxygen system checks/replenishing
- No refuelling during lightning activity
- See Ops A for more details
At what distance from volcanic ash should a flight be planned?
- 60nm is VAA area is known
- 120nm if VAA are is unknown
Where is the normal touchdown zone?
1500ft from the landing threshold +/-500ft
What is an EDTO flight?
- A twin engine aircraft that is more than 60min from an adequate airport when single engine in still air
- A four engine aircraft that is more than 180min from an adequate airport when all engines operative in still air
Takeoff and landing shall not be made at airports where frequent wind gusts of ………kts or more are being experienced, except ………?
- 55kts
- in an emergency
Which category minima (on the approach chart) shall we use?
CAT D
What weather requirements are there for takeoff alternates?
Cat 1 minima
What is required for an airport to be a CAT C airport?
What is required to operate into a CAT C airport?
How long is this valid for?
Which airports are CAT C airports?
- Further restriction on top of terrain, weather, approach,….
- Airport briefing and
- Physical entry or Sim exercise
- valid for 13 months
- Nil
How can the intensity of snowfall be determined?
- Visibility as reported in METAR’s or pilot observation
- Visibility is twice as good at night than during the day
- See Transport Canada HOT tables
When ATC issues a ‘Resume Normal Speed’ instruction, what does this mean?
- The speed restriction they have imposed in cleared
- Other speed restrictions on charts or below 10’000ft are still applicable
What is LVO?
- Low visibility operations
- Takeoff with RVR less than 400m
- Landing with RVR less than 550m
What does the CABIN READY message mean prior to pushback?
- All doors are closed and
- All passengers are seated
What happens if a space storm of level 4 is reported?
- IOC will re-plan any flight, that has not departed yet to avoid the polar region
- If a flight has departed, IOC will contact the aircraft and re-route the flight with possible technical stop
- If a flight is inside the polar region already it will vacate as soon as practical
What does the code WCHC. WCHR, WCHS, STCR
- Wheel chair (no stairs and walk to seat)
- Wheel chair (no walk to seat)
- Wheel chair (no stairs)
- Stretcher
When shall cabin crew use oxygen masks?
At all times when the cabin altitude exceeds 14000ft
When does low temperature altimetry procedure have to be used?
When the OAT is at or below ISA-15 degrees
When shall pax oxygen masks be activated and used?
When the cabin altitude exceeds 14000ft
Below what friction coefficient are CX aircraft not allowed to operate in?
A friction coefficient below 0.25MU (poor braking)
During pushback, the engineer has already disconnected but you require his assistance again; how can you get his attention?
- Flash taxi light twice
- Wave him back to aircraft
Which has to be higher, ACN or PCN?
What if this is not the case?
What about in an emergency?
What if diverting to an airport not in the library?
- PCN needs to be the same or higher than ACN
- then unlimited use of the airport
- A pavement concession may be obtained for limited use
- an ACN up to 50% higher than PCN is allowed in an emergency
- If diverting to an alternate not in the library, PCN need not be considered
When you receive the ADS messages “Confirm speed” and “Confirm ADS” what does this mean?
- Check ADS status not set to emergency
- If no emergency exists send “ADS reset”
- If emergency exists don’t reply and keep emergency ADS setting
What is considered severe turbulence?
- Large changes in altitude/attitude and speed
- Momentarily out of control
- Violent forces against seatbelts
- Objects tossed around
- Food service and walking impossible
When is a takeoff alternate required?
When weather minima at the departure port is below minima for approach in use