What was found
FLT #943, RNO-LAX." "DIRTY SOCK" ODOR WAS NOTICED ON DESCENT INTO LAX AT 2500FT IN COCKPIT, WAS EXTREMELY STRONG, IN CABIN NOTICED BY FA'S AND CUSTOMERS; COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION B2. DECONTAMINATION LEVEL C WAS ACCOMPLISHED PER TSM 05-50-810-831A. AIRCRAFT OK FOR SERVICE PER AMM 36-10-00-615-802, FOUND HYD FLUID ON APU INLET, CLEANED AREA, FOUND HYD LEAKS ON MLG BYPASS (2518GM) SECURED B-NUT AS REQUIRED, NO FURTHER LEAKS NOTED. "