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In Case You Missed it
Tempest AA470 Oil Filter Cutter
If you’re doing your own routine maintenance—and if you’re not, why not?—you’re going to...
Design Process: Tail Trim Functions
In addition to stabilizing the airplane in pitch, the horizontal tail must also trim...
Ask the DAR
Can a builder modify a Vans RV-12 kit under the 51% rule? How about changing the gross weight of a RANS S-7? Plus, the FAA releases revised homebuilding rules.