What was found
YVR - MAJOR REPAIR - DURING C-15 CHECK A 1/2" CRACK WAS FOUND ON R/H SRTINGER 18A SHEAR BEAM (WEB) AT BS 727 BULKHEAD ATTACHMENT. MAINTENANCE REMOVED CRACKED WEB, FABRICATED A NEW WEB, AND INSTALLED REPAIR IAW B737-200 SRM 51-10-1, PG. 8, DWG 65-46877 SHT 9, AND AWA ER 15-5314-02172-GF1.