20050312-allegro-03-2ozglass:
Drela's instructions say to cover the LE with a piece of fiberglass (he doesn't specify a weight, but I used 2 oz) secured with 3M77. This is primarily there ot keep the microballoon fillet from cracking around the edges.
20050312-allegro-03-2ozglass:
Drela's instructions say to cover the LE with a piece of fiberglass (he doesn't specify a weight, but I used 2 oz) secured with 3M77. This is primarily there ot keep the microballoon fillet from cracking around the edges.