Build the airspace triangle BETA
Put the colored, labeled pieces together to build the airspace memory aid. Practice by rebuilding the same picture.
Choose an unlocked level
Build the same picture again with a little less help underneath.
Put the picture together
The pieces are parts of the picture itself. Drag them together over the faint guide.
Level complete
Keyboard: Tab to a piece, use arrow keys to move it, Shift + arrows for small adjustments, then Enter to snap. You can also select a piece and tap where its center should go.
Memory aid for common airplane cases. It does not replace 14 CFR § 91.155, the helicopter rows, exceptions, current weather, or operational judgment.
What does the picture mean?
Decode the numbers
Open the FAA weather-minimums tableDrag any colored piece to begin.
Check the memory aid against the FAA table
The triangle is intentionally compact. PHAK Chapter 15, Figure 15-8 contains the complete basic VFR weather-minimums table, including the Class G variations and cases the mnemonic leaves out.
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