I have done this fix a couple of times with staples melted into the plastic and JB welded over that, sculpted to perfection with a dremel.
Here is one post courtesy of RatDog...
http://www.vermin-club.org/mods/side_cover_tab_repair.htmMy variation along this theme used a wide crown finish staple. Lighter gauge, easier to bend and to melt into the plastic. Sure helps having a spare pair of hands to help and I would be glad to walk you thru the fix if you are in this neck of the woods.
The search engine really sucks on these type forums. Better to use Google - something like this link...
site:www.valkyrieforum.com side cover repair
I am sure Dan'l can chime in with a syntax that will show html, but this will get you on the way. ~Jeff