Letters
Material MattersBob Hadley wrote an excellent article that clears up what all those numbers mean on a piece of aluminum. But didn't Ford...
Letters
Augmenter TubesI read the article, "Exhaust—Expelling the Remains," in the January 2016 issue. I found it very interesting, but did not see a word...
Letters
Aircraft WiringIn "Top Ten Wiring Mistakes" , I did not see mention of an insidious pitfall/failure I have come across involving soldering and crimping.If...
Letters
Directory SuggestionIn your Homebuilt Aircraft Directory , there are kits and plans that are no longer available. Why do you include them?—Yvon NowlanThere are...
Letters
Mold MakingI have two questions about making rubber parts . What is used as a mold release on the mold and inner rod? Also,...
In Case You Missed It
Ask the DAR
Can a homebuilt whose core is a certified airplane fuselage ever be seen as an Experimental?
Nuts. What to Do When Thrown a Curve
When fasteners crowd a radius or bend, radius washers, blocks, or spot facing can solve the problem—without compromising strength or workmanship.