Fluor just found a solution to the "problem" of NuScale's incredibly successful stock.Shares of NuScale Power (SMR -10.91%), the nuclear reactor-builder, tumbled 11.7% through 11:50 a.m. ET Friday -- not for any fault of its own, mind you.Instead, you can blame it all on Fluor (FLR -29.10%), which has decided to unload a big chunk of the NuScale shares it owns. Fluor selling out?Fluor reported poor earnings this morning, you see -- with sales down 6% year over year and adjusted profit cut nearly in half. Mo ...