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Mann, Roger

RW19 Stork

RW16 Aerial

In Case You Missed it

Are you considering an alternative engine?

Patrick Panzera explains some specific formulas he uses to see if an engine' claimed numbers pass muster.

Error Chain

Bubble, bubble, boil… and trouble! Vapor lock stops a Lycoming during Phase 1 testing. By Bill Repucci.

Aero ‘lectrics

If you've got sticker shock after shopping for a main electrical system junction box, Jim Weir will ease your pain with a junction box you can build (and a cool color-coding system, to boot).

Ask the DAR

Major restoration of a 34-year-old Experimental, fabricating an engine from raw materials.