As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT WET SHEAR WEB AT STA 907 HAS CORROSION AT RBL 60. GROUNDED - YES. UPPON FURTHER EVALUATION FOUND TO HAVE NO ALLOWABLE LIMITS FABRICATED AND REPLACED AFT WET SHEAR WEB ON STA 907 TO STA 927 AND RBL 60 IAW B737-700 SRM 51-40-02-09-0W= 125 O= .071 R= .065 L= 2.25 D= .006.