ALL Flashcards
SPEC VIS PER AIRCRAFT CATEGORIES
A: 1SM
B: 1 1/2SM
C: 2SM
D: 2SM
Alternate Minimas
2 PA: 400-1 or +200, +1/2
1 PA: 600-2 or +300, +1
NPA only: 800-2 or +300, +1
No IFR: 500ft above a minimum IFR altitude to permit a VFR approach/landing
Aircraft Categories
A:0-90 KIAS
B:91-120 KIAS
C:121-140 KIAS
D:141-165 KIAS
E:Above 165 KIAS
VOR Reception Range Formula
1.23 x Racine Carrée Height AGL
VOR Time to Station formula
Time to station (mins) = Time to cross radials in seconds / # of radials crossed
VOR Distance to the Station Formula
Distance to Station (NM) = (GS in knots x Time to Station in mins) / 60
NBD Bearing to Station Formula
BTS = RB + MH
Rate of Climb from Climb Gradient and Ground speed formula
RoC = (Climb Gradient x GS) / 60
3 degrees glide slope Rate of Descent from Ground speed Formula
RoD = GS in Knots x 5
Rate 1 turn Angle of Bank formula
Angle = (TAS in knots/ 10) + 7
Or
Angle = (TAS in mph/10) + 5
Slant Range
Slant Range au carré = Ground Distance au carré + Altitude au carré
RAIM Alert limit
2NM Enroute
1NM Terminal
0.3 NPA
GNSS RNAV Accuracy Tolerance
5NM Enroute
1NM Terminal
0.3 NPA
Altitude to fly in Mountainous Regions
Area 1 & 5: 2000ft above the highest obstacle within 5NM
Area 2,3 & 4: 1500ft above the highest obstacle within 5NM
ILS LOC Limits
10NM, within 35 degrees of centerline
18NM, within 10 degrees of centerline
Alternate with GFA only
No clouds lower than 1000ft above the lowest usable HAT/HAA
No cumulonimbus
At least 3SM visibility
Ground visilbiity / RVR
1SM = 5000ft RVR
3/4 SM = 4000ft RVR
1/2 SM = 2600ft RVR
1/4 SM = 1400ft RVR
Departure procedures premises for obstacle clearance
- overfly end of rwy at at least 35 ft
- climb rwy heading to at least 400ft AAE before turning
- minimum climb gradient 200ft/NM
The Aerodrome operating visibility
At sites with an active Air Traffic Control (ATC) Tower
For arrivals and departures, the aerodrome operating visibility is in accordance with the
following hierarchy:
1. Runway Visual Range (RVR) for the runway of intended use
2. Ground visibility (METAR)
3. Tower visibility
4. Pilot visibility
The Aerodrome operating visibility At sites without an active ATC Tower (arrival and departures)
For arrivals, the aerodrome operating visibility is in accordance with the following hierarchy:
1. Runway Visual Range (RVR) for the runway of intended use
2. Ground visibility (METAR)
3. Pilot visibility
For departures, the aerodrome operating visibility is the lowest of the following visibilities:
* Ground visibility (METAR)
* Any reported RVR
* Pilot visibility
Take off visibility hierarchy
Take-off visibility, in order of precedence, is defined as:
1. the reported RVR of the runway to be used (unless the RVR is fluctuating above and below
the minimum or less than the minimum because of a localized phenomena); or
2. the reported ground visibility of the aerodrome (if the RVR is unavailable, fluctuating above
and below the minimum or less than the minimum because of localized phenomena. A local
phenomenon is deemed to be occurring if the RVR readout is less than the reported ground
visibility); or
3. when neither (1) nor (2) above is available, the visibility for the runway of departure as
observed by the pilot-in-command.
When planning a GPS approach for your alternate, the lowest minimums to use on the plate are:
LNAV
IFR Default Transponder Codes when ATC hasn’t assigned one ?
Hi-level airspace: 2000
Low-level airspace: 1000
Winter warm front precipitations in order (from East to West)
Snow, Ice Pellets/Sleet, FZ RA, RA