Planning Flashcards
What is the most important area to check?
FDC NOTAMS
because each Instrument Approach Procedure is ‘technically’ a FAR under Part 97.
FDC NOTAMS can make temporary changes to the procedure (increased minimums, limiting/prohibiting use of a procedure, etc)
Things to do before flight:
– Gather weather (ATIS/AWOS), Flight Watch
– Airport conditions
– NOTAMs – important to check things like runway closures, navaid outages, and FDC notams
What factors into procedure used? (5)
– ATIS will broadcast the procedure being used (multiple approaches may be advertised)
– Ensure your aircraft is equipped properly
– Can make an educated guess about which approach you’ll use based on direction, traffic flow, etc.
– If non-towered apt, you’ll just have to make your request for what is operationally best for you (wind, direction of arrival, etc.)
– You can always request any approach you want (the worst ATC can say is no!)
If you are inbound to a non-towered airport, the controller will ask you to report: (2)
–When you have the weather
–What approach you are requesting
Parts of an Instrument Approach Chart (4) (5 if US)
– Briefing Strip or Header – Plan View – Profile View – Minimums Table – Airport Diagram (US Gov’t charts only)
Approach Chart Index Numbers
First Digit?
Second Digit?
Third Digit?
Index Number (e.g. 11-1)
– First digit
•Represents the airport number
•If multiple airports are in the samecity (1, 2, 3 etc.)
– Second digit
•Represents the type of approach
– Third digit
•If multiple approaches of that type are present
What does the notes section contain and is it important?
Very Important!
Contains things like:
•Different minimums with different altimeter settings
•Inop table does not apply
•Procedure NA at night
•Restrictions on circling
•Occasionally, required equipment is listed
Minimum Safe Vector / Minimum Safe Altitude (MSA)
What is it’s purpose? (5)
What kind of protection does it offer?
What doesn’t it guarantee?
– Emergency use on an IAP
– The MSA is normally based on the primary omnidirectional facility on which the IAP is predicated
– Normally 25nm but can be expanded to 30nm to include landing surfaces.
– Can be divided into up to 4 segments
– RNAV procedures with a TAA will not display an MSA circle
Offers 1,000 feet above all altitude but doesn’t guarantee navigation/communication/radar