this seems to be way easier, then the instructions on ifixit, which require you to take the whole macbook apart before getting to the inverter:
http://www.screentekinc.com/lcd-removal-instructions_en,macbookpro.shtml
this tutorial shows you how to get to it much easier, by unscrewing the 2 screws needed to pry open the display and exchange the inverter. i just ordered one online and will see if this will fix the problem.