What was found
YVR - MAJOR REPAIR - DURING C-15 CHECK A 1/2 INCH CRACK WAS FOUND AT HOLE ON VERTICAL WEB, AFT SECTION OF BS 178 BULKHEAD, AT RBL 17, WL 188. MAINTENANCE CUTOUT DAMAGED AREA OF WEB AT AFT SECTION OF BS 178 BULKHEAD, AT RBL 17, WL 188; FABRICATED A WEB SPLICE AND DOUBLER; INSTALLED REPAIR PARTS IAW B737-200 SRM 53-10-11, PG. 89-101, FIG. 11.