What was found
PHX - C8 CK - "C" - CORROSION FOUND ON FLOOR SUPPORT AT BS 398, RBL 24 TO RBL 44, BEYOND SRM LIMITS AFTER CLEAN UP. MAINTENANCE REMOVED FLOOR SUPPORT, FABRICATED REPLACEMENT PARTS AND INSTALLED IAW B757 SRM 51-40-02, PG 1 & 51-20-01, PG 1 AND BOEING DWG 141N5186-9, -15 & -16.