As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO BAY TEE CAP CORRODED BS 787-BS 847, RBL 9. ACFT GROUNDED. R & R EXISTING REPAIR SECTION OF FLOOR SUPPORT RAIL REF SRM 53-00-53 -2R-3. REMOVED DOT REPAIR IS COMPLIANT WITH ATTACHED REPAIR DATA AND APPLICAPLE TO DISCREPANCY LOCATION.