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Eagle's Perch, Inc.

In Case You Missed it

Let’s Split!

The secret behind opening the Lycoming Crankcase. By Richard Keyt.

Wrong Rudder Cable Nut and Missing Cotter Key

Wherever a bolt is subject to rotation, it is required to have a castellated...

Rapid Prototyping and Experimental Design

Coupon testing, part 3. By Eric Stewart and Brian Paris.

Hinges For Your Homebuilt

Piano hinges find themselves in all kinds of places as we examine the structure...