IFR Questions Flashcards
(43 cards)
Takeoff Min Requirements 550m
Tower Active
Day only at non-towered locations
Light spacing not exceeding 60m with centreline lighting or marking
Secondary power switchover one second or less for runway lights where centreline lighting not provided
Takeoff Min Requirements 800m
All night operations at non-controlled locations or when tower is inactive
where light spacing is greater than 60m
Runway edge spacing information
Route manual
Landing Minima
As per chart for ceiling and visibility
Assesment is determined by observation from the flight deck window when at or above the published minima
Alternate Requirements - Weather
Cloud - more than SCT below Alternate Minimum
Visibility - Below Alternate Minimum
or - Above Alternate Minimum with forecast perentage etc below
Wind - Crosswind or Tailwind more that max for Aircraft
Provisional forecast
Requirees alternate
INTER
30 Min Holding fuel
TEMPO
60 Min Holding fuel
Buffer on TAF alternate requirements
30 min Fuel
Are INTER and TEMPO requirements cumulative
No
FM or BECMG buffer
30 min
unless inside TAF3 first 3 hours.
TAF3 requirements
During only the first 3 hours
30 min buffers not required
any PROB for TS or VIS not requirements
ALT Weather Minima - IAP Available
as per chart
ALT Weather Minima - Day only NO IAP
LSALT for final route segment plus 500ft + 8km
ALT Weather Minima - Night NO IAP
Alternate Required
Special Alternate Minima
Duplicated LOC and
Duplicated GP and
Duplicated VOR and
Either
Duplicated DME or
Duplicated GNSS or
Single DME and Single GNSS
Special Alternate Minima cannot be used when
Local METAR / SPECI or forecasting services not available
or
Aerodrome control Services not provided
Navigation Aids - Alternate Requirements
Destination has a radio or GNSS navigation aid for which there is an instrument approach procedure and the aircraft has two independent navigation systems capable of using the aid
or
Destination has two radio or GNSS navigation aids for which there is an instrument approach procedure and the aircraft has two independent navigation systems capable of using these aids
or
Day only - LSALT for final route segment plus 500ft + 8km
Runway Lighting Alternate Requirements
Portable lighting - Altenate or Responsible person for 10 min before Dep to 30 min after or 30 min before arrival to after landing and taxiing
SBY Power - Altenate or Responsible person for 10 min before Dep to 30 min after or 30 min before arrival to after landing and taxiing to display Portable Lighting
PAL - Must have an alternate or a Responsible Person to manually switch lighting on
Alternate aerodromes PAL
Must not have PAL
or
Have a responsible person in attendance
or
Fuel for first light plus 10 min
Alternate aerodromes need not have standby power
Partial light failure
If double light spacing (60 to 120m)
VMC - No restriction
Less than VMC - Required visibility must be multiplied by 1.5
Single engine cruise TAS
200 - 199kts
300 - 197kts
Route Distance limitations
Alternate adequate aerodrome must be available within 60min OEI
200 - 398NM
300 - 394NM
Takeoff Alternate Requirement
If the departure airport is not available for a return a take-off alternate aerodrome (within 1 hour at OEI TAS) must be nominated, for which the forecast weather conditions, for a period from 30 minutes before the earliest possible arrival time to 30 minutes after the latest possible arrival time, must meet alternate weather minima requirements.