Hints for Homebuilders Channel
Stop Drilling Cracks Featured
May 26, 2016 - Thin aircraft aluminum can develop cracks. In many cases when you see a crack it is important to stop it from getting any longer. EAA Technical Counselors and A&P/IA mechanics Dick and Bob Koehler demonstrate how to stop drill cracks in aluminum.
3 minutes, 34 seconds
 
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