As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SILL WEB BETWEEN STA 986 TO STA 1006 LBL-36 TO LBL -41HAS LIGHT SURFACE CORROSION. GROUNDED - YES. UPON FURTHER EVALUATION FOUND TO HAVE 100%MAT LOSS. REMVOED AND REPLACED SILL WEB I.A.W. B737-700 SRM 51-40-02-0G-0.W= 1.0 O= .080 R= .000 L= 2.00 D= .080.