In Case You Missed It
Light Stuff
Roy Beisswenger takes a look at the maintenance requirements for the lighter side of aviation including ultralights and Light Sport Aircraft.
Ask the DAR
What paperwork is necessary when a new owner makes an engine change? If floats are replaced with conventional gear, what does the change in gross weight mean for a plane's LSA status?
Wind Tunnel
When conducting aerodynamic testing related to airflow over an object, how do you ensure that you've matched the conditions from one test to another, and why does it matter?