As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO PIT LH Z ANGLE STA 767+3' TO STA 847; WL 158 HAS MULTIPLE AREAS OF CORROSION REMOVED CORROSION FROM AFT CARGO LH Z ANGLE STA 767+3 TO 847 IAW B737 SRM 5110020G0 FOUND TO BE OUT OF LIMITS ORIG .040 REMAIN .020' LOSS .020' IAW B737 SRM 53005312. ZANGLE REPLACED ON NRC Y167533 PN 146A.