Ask the DAR
SLSA max empty weight, sailplane condition inspections, licensing a RANS S-7LS as an ELSA.
Rotaxs 915 iS is Ready to Roll
It's got a great power-to-weight ratio, but also a complex installation procedure. Don't be surprised if it inspires a new design or two.
In Case You Missed It
Prop Blade Effects
We often treat the propeller as a uniform “actuator disc” and the slipstream as...