What was found
YVR - MAJOR REPAIR - DURING C-20 CHECK CORROSION WAS FOUND ON BELT FRAME SUPPORT ANGLE (SHEAR TIE) IN FORWARD CARGO COMPARTMENT, BS 520, BL 0. MAINTENANCE REMOVED BELT FRAME SUPPORT ANGLE BS 520, BL 0. FABRICATED A NEW BELT FRAME SUPPORT ANGLE, AND INSTALLED REPAIR IAW DWG 65-46534-7, AND B737-200 SRM 51-10-1, PG. 8.