What was found
DURING OP 16 MAINT CHECK, THE CABIN STA 1251 FLOOR SUPPORT WAS CORRODED BETWEEN NUMBER 1 AND 2 SEAT TRACKS. REMOVED CORRODED FLOOR SUPPORT AND FABRICATED PART PER SPM 6-70-01, PER DOUGLAS PN 5930544-97, AND INSTALLED PER SRM 51-30-02. TREATED AND PRIMED PER SRM 51-10-03.