As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO; STA 500H+11 TO 500H+16; RBL 23; WL 155; Z-ANGLE HAS CORROSION ON UPPER SURFACE / EVALUATED FWD CARGO STA 500A TO 500I; RBL 23; WL 155; Z-ANGLE. FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-00-53-1A-2 FIG 103 DETAIL D; Z ANGLE REPAIRED ON N/R # 200103 P/N 143A7501-188