What was found
YVR - MAJOR REPAIR - DURING C-16 INSPECTION, CORROSION WAS FOUND ON THE UPPER SURFACE OF FLOORBEAM AT BS 312, BL 0, RBL 8, AND RBL 11. MAINTENANCE CUT OUT DAMAGED AREA OF FLOORBEAM T-CHORD AT BS 312, BL 0, RBL 8, AND RBL 11; FABRICATED REPAIR ANGLES, AND STIFFENER; INSTALLED REPAIR PARTS IAW B737-300 SRM 53-10-51 FIG 205.