ALUSUISSE <ALUZ.Z> YEAR 1986 Net Loss 688 mln Swiss francs vs. Loss 756 mln Gross sales 5.93 billion vs. 8.51 billion Operating income 198 mln francs vs 256 mln Net extraordinary charges 592 mln vs 472 mln Note - Company plans 50 pct capital reduction, banks to convert 300 mln francs of credit facilities to subordinated loans. No immediate plans for capital increase. Company full name Schweizerische Aluminium AG.