As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK FOUND ON CENTER WING REAR SPAR VERTICAL PRESSURE WEB BETWEEN RBL 40 TO RBL 45.64 (BETWEEN WL 200.6 AND 192.0) CRACK LENGTH : 0787" STA 663. (REF AAR NR 9635556) ACCOMPLISHED REPAIR AT CENTER WING REAR SPAR VERTICAL PRESSURE WEB BETWEEN RBL 40 TO RBL 45.64 (BETWEEN WL 200 AND 192) STA 663 IAW B737-800 SRM 57-10-10-2R-3 FIGURE 204. ADD EMP:V913144