In Case You Missed It
Engine Beat
Vacuum systems may be an imperfect way to power instruments, but careful monitoring and maintenance can forestall common issues. By Steve Ells.
Around the Patch
Editor-in-Chief Marc Cook comments on how recent software enhancements improve the performance of the Grand Rapids Technologies Horizon HX EFIS.
Ask the DAR
Ready to perform aerobatics with your new homebuilt? Not so fast! The operating limitations dictate what's required first.
Building an Addiction
The greatest of a successful builder’s attributes is an unshakable belief in tomorrow.