Net Heads, I have acquired a few bubbles under the fiberglass skin on my stub wings.Apparently these are some sort of gas bubble which has caused the phenomenon. The largest one is about 1 1/2 inch wide and 2 inches long. These bubbles were fairly hard till I drilled a pin size hole in them to relieve the pressure. Now, I can push the skin down to the foam easily. I was hoping by drilling the pin holes the skin would eventually lay flat however this has not happened yet. Now I am thinking heating them with a heat gun might do the trick. Have any of you experienced this and how did you rectify the problem?
Mark Jones (N886MJ) Wales, WI USA E-mail me at flyk...@wi.rr.com Visit my KR-2S CorvAIRCRAFT web site at http://mywebpage.netscape.com/n886mj