IFR Flashcards
What does conditional indicate on the chart?
Conditional = condition placed on MDA/DA i.e.100 ft reduced on accurate QNH. 50 ft increased on area QNH.
What should be adjusted to compensate for wind?
Wind effect, timing and heading should be adjusted to compensate. 1sec/knot.
What are the limits for rate one turns?
Bank angle, max 25 deg or rate 1, the lesser of the two.
What is the maximum speed for a star below A100?
Max speed for a STAR below 10000 is 250 kts.
What is the max speed, AoB, and minimum climb gradient in a SID?
Max speed for a SID is 290 IAS and 15 DEG average AoB. 2.5 + 0.8% = 3.3 standard or greater.
Can a SID be flown at an uncontrolled aerodrome?
SID can be flown at an uncontrolled aerodrome where a SID is valid.
Can a STAR be flown at an uncontrolled aerodrome?
Yes a STAR can be flown provided that ATC are aware of your intentions.
Under what conditions may you descend below the LSALT MSA?
Descent below MSA/LSALT - ASL/ALT (ATC) DME/GPS arrival - INST APP - HLD, Climb after departure provided terrain and obstical clearance can be assured, VMC day.
What is the standard vertical calculations for LSALT?
LSALT OBST - >360 ft = min 360 + 1000
<500 ft = 1500
Outline PANOPS chart criteria?
PANOPS- Circle area = 3 Nm ARP
(RW > 1800m) = 3 Nm THLD
OBST = 400
IAS = 175
Which aircraft are allowed in class A airspace?
IFR AC only in class A airspace
Is the highest obstacle always shown on instrument approach charts?
OBST - Chart does not show highest terrain/obst within the circling area.
When visual during an instrument approach what does visual contact mean?
VIS contact - RWY/THLD, PAPI/TVASI, other markings identifiable withe the RW.
When can you descend below the MDA/DA, and what is the criteria?
Within circling area, VIS > MIN, VIS contact, intercepts normal approach path on DW/BSE/FNL.
DAY, Whilst complying with the above, not below the min obstical clearance for the category of aircraft.
A, 300 1.68. B, 300, 2.66. C, 400, 4.2. D, 400, 5.28, E, 500, 6.94.
When is visual circling permitted in no circling areas?
Visual circling by day is permitted inside no circling areas on chart in VMC only.
Visual approach by day?
DAY not below LSALT/MSA
“ “ DME/GPS STEP
“ “ MDA
within 30 Nm
clear of cloud sight of ground or water VMC min terrain clearance (must maintain track until 5 Nm of AD)
Visual approach by night?
not below LSALT/MSA “ “ DME/GPS STEP “ “ MDA clear of cloud sight of ground or water VMC min terrain clearance (must maintain track until 5 Nm of AD)
within the circling area
“ 5/7 Nm (ILS) TVASI/PAPI
“ 10/14 Nm (ILS < full deflectoin)
Note, 14 Nm is referenced to SYD 34L 16L as there is an approach fix here and it has been surveyed.
Also if in CTA the PIC must maintain at least 500ft above CTA steps.
In CTA must maintain track until 5NM by day, or within the circling area by night unless above.
OCTA must be established by 3NM for straight in approaches.
Under what conditions must you conduct a missed approach?
NAV tolerance,
AID suspect,
NOT VISUAL at MDA/DA, it must be commenced when the DA is reached,
track to the MAP first then the published missed approach,
from circling area, a turn towards the RWY ,
establish the AC on track from the MAP,
What obstical clearance is provided during a missed approach?
100 ft OBST clearance at 2.5, 3.3, 5.0%,
What is the criteria for position fixing?
NDB/VOR/DME/GPS
Intersecting tracks >45 deg NDB/VOR/LOC
NDB < 30 Nm
What is the rated coverage of an ILS?
2000 ft AGL + or - 10 deg LOC 25 Nm
5000 ft AGL 50 Nm
What is the rated coverage of DME/VOR?
20000 180 Nm
What are the requirements when conducting a DME arrival?
AC must be established within the sector.
Manoeuvring within the sector is permitted before the FAF.
The use of other DME etc not specified on the the chart is not allowed.
What are the requirements prior and when conducting a GPS arrival?
Database must be current and accurate, not able to be changed, and RAIM available and checked before descent. For a GPS arrival the navaid must be used for track guidance.
For IFR navigation, what is the maximum time interval between fixes?
NAV 120min, VMC 30min.
What is the order of precision?
LOC, GNSS, VOR, NDB.
What is the minimum NAV equipment for RPT operations?
2 ADF or VOR or TSO145 or 146 GNSS, and one DME, or GPS.
Or, 2 145 or 146 GNSS or equivalent
Can an aircraft depart without a serviceable WX radar?
2 pilot RPT = radar, can depart as long as there are no TS or cloud associated with severe turbulence.
Can a aircraft depart without a serviceable GPWS?
> 15000kg can depart in accordance with the MEL as long as it cannot be repaired at departure aerodrome.
Can an aircraft depart without a serviceable TCAS?
> 15000KG and 30 passengers are required to have TCAS.
What is the standard phraseology used when RAIM is un available?
ATC must be informed if RAIM is unavailable “NEGATIVE RAIM”
Describe the standard lighting requirements for alternates?
Refer to notes.
With regards to lighting what are the SBY power requirements at the alternate?
Notes; No alternate is required if fuel for first light + 10 min is carried. The alternate for RPT OPS must be one which is a non PAL system, or PAL with responsible. No need for SBY PWR.
What are the responsible person requirements for lighting?
Departure -10 min before ETD, 30 min after TOFF.
Arrival - 30 min before ETA, until after taxi complete.
They must be competent. (someone who has received training)