NA103 Flashcards
What is Class A airspace?
Airspace from 18,000’ MSL up to and including FL600; IFR only
What is Class E airspace?
Controlled airspace which is not Class A, B, C, or D. Extends from 1200’ AGL or 700’ AGL/surface for transition around non towered airports
What is Class G airspace?
Uncontrolled airspace.
What must you do when entering Class A airspace?
Set altimeter to 29.92
Where are the jet routes?
From 18,000’ MSL up to and including FL450
Where are the victor routes?
From 1200’ AGL and up to but not including 18,000’ MSL
What are preferred single direction routes?
They are for busy airways and are indicated by an arrowhead attached to the route ID box. There is a time near the symbol which says when those routes are in effect.
Where are tango routes?
Low altitude routes from 1200’ AGL up to but not including 18,000’ MSL for GPS
Where are Q routes?
High altitude routes from 18,000’ MSL to FL450 inclusive for GPS
What are the benefits of RNAV routes?
More direct routing and not affected by NAVAID limits (ranges)
How are T and Q routes depicted on low and high altitude charts?
Blue lines.
What is a serious potential for error with RNAV/GPS procedures?
Outdated database issues
How are the MEA and MOCA depicted on the charts?
MEA is the top number and MOCA is the bottom number with the asterisk.
What does the MEA do?
Ensure acceptable NAVAID reception and 1000’ obstacle clearance (2000’ mountainous)
What does the MOCA do?
Provide 1000’ terrain clearance and 2000’ in mountainous terrain along route of flight but 22 NM NAVAID reception is guaranteed.
What is the MRA?
Shown with a flag with an R on it on charts.
It is the minimum reception altitude.
What is the MCA?
It is shown by a flag with an X on it.
The minimum crossing altitude.
Where is a changeover point normally located?
Midway between the nav facilities or at an intersection forming a dogleg.
How is a specific changeover indicated?
An S-like symbol; the number indicates the DME from the NAVAID
What are the two ways to do off-route nav in the T-6?
1) . Station to station direct
2) . GPS
What is the OROCA?
It’s for when off the airways and it’s the Off Route Obstruction/Clearance Altitudes in each square of low altitude IFR enroute charts. 1000’ obstacle clearance (2000’ mountainous)
True/False. GPS-provided min safe altitudes during GPS navigation are advisory only.
True. Pilot must plan and ensure has proper terrain clearances.
What are 3 reasons to change the flight plan?
1) . Unplanned headwinds (not getting right groundspeed/field)
2) . Turbulence
3) . Icing
How large of an altitude change is needed to get out of turbulence?
2000’ or 4000’