As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YVR - MAJOR REPAIR - DURING C-15 CHECK CORROSION WAS FOUND ON FLOORBEAM UPPER CAP AT BS 1016, LBL 27.75. MAINTENANCE BLENDED OUT CORROSION AND FOUND MATERIAL LOSS OUT OF LIMITS. REMOVED DAMAGED SECTION OF FLOORBEAM UPPER CAP AT BS 1016, LBL 27.75; FABRICATED A NEW SECTION OF UPPER CAP, 2 EACH SUPPORT ANGLES AND STRAPS PER DWG 65-46812; INSTALLED REPAIR PARTS IAW B737-200 SRM 53-10-9 FIG 2 PG 7-11.