IGS Flashcards
Fuel Req
- Alt Req:
- T/O to IAP, then Alt airfield + 10%
- Alt Not Req:
- T/O to destination + 10%
- Reserve never less than 20min of MaxE @ 10k ft
Alt Wx Req
0-0 - Minimums: 3k-3
Mins - 3k-3: +300-1 / +200-1/2
better 3k-3: No Alt Req
* no lower than 200-1/2 Single Pilot
Weather Watch flight exceptions (WW)
. Storm not progressed as forecast . VFR flight permitted . RADAR capable of detecting T-storms . VMC can be maintained . A/C capable of overflight
Weather Brief precedence
. Flight Weather Brief (FWB)
. AF or USMC services
. 1-888-PILOTWX
. FSS 1-800- WXBRIEF
Convective SIGMET (WST)
- Wx hazardous to all A/C
- Severe Turbulence, icing, T-storms
- Surf: wind >50kts, >3/4 in hail, Tornadoes
Non-Convective SIGMET (WS)
. Wx potentially hazardous to all A/C no ass w/T-storm
. Severe icing or turbulence, Clear air turbulence
. Dust Storm or Volcanic ash lower surface vis to <3mi
AIRMET (WA)
- Moderate icing or turbulence
- Sustained surface wind <30kts
- Mountain Obscuration
- Ceiling <1k and/or <3mi vis
Field Elevation
Highest point MSL of usable runways.
Regulatory NOTAM
FDC NOTAM
T/O Mins
. Non-Perc mins not less than 300-1
. Perc mins, not less than 200-1/2, >2400 RVR
Trouble T
. IDs Airports with other than standard IFR T/O mins
. Front of approach plates in IFR T/O mins and ODPs
When does ATC provide terrain clearance?
- Once on RADAR vectors
- not departure instructions
- ATC never solely responsible for terrain/obs clearance
What are T routes and what chart are they found on?
. RNAV routes, IFR Low
Width of an airway
4nm from centerline
MOCA
- Minimum Obstruction Clearance Altitude
- NAV guaranteed only w/in 22nm
- Communication not guaranteed