As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C-CHECK AFT WASTE TANK COMPT AT STA 1997 FROM CENTERLINE TO X-6 INCHES FOUND WITH CORROSION ON AFT TRANSVERSE FRAME AS MARKED. CORROSION REMOVED ON AFT WASTE TANK AT STA 1997 FROM CENTERLINE TO X-6 INCHES AND FOUND WITHIN LIMIT AS PER SRM 53-30-00 VOL I FIG 7 REV 37 AND REWORKED AREA REPROTECTED AS PER SRM 51-21-01 VOL II REV 37.