![1936 Model 75 Boeing Stearman, s/n 003 now CF-TCQ. [Credit: Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/04/DSC_5743.jpg?w=534&h=462&crop=1 "1936 Boeing Stearman Rebuild")
![The original Corben Baby Ace designed by Orland “Ace” Corben in 1929. [Credit: Wikimedia Commons]](https://www.kitplanes.com/wp-content/uploads/2026/03/1920px-Ace_Baby_Ace_‘N73638_25617429253-scaled.jpg?w=265&h=198&crop=1 "Vintage Homebuilts: The Big Three")
![[Credit: Mike Davenport]](https://www.kitplanes.com/wp-content/uploads/2026/02/DSC_0053.jpg?w=265&h=198&crop=1 "Pre-War Porterfield")
In Case You Missed It
Ask the DAR
Two engines, one prop; ownership without a sales receipt; ultralight registered as E/A-B.
Orphan Part Angel
The Glasair static port design has a beveled segment that bisects the centerline of the port. This adds more than a minor complication to the machining process.