As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION FOUND CORROSION TRACK RBBL 13.84 BTW BS 794.5 TO BS 847 AT AFT CARGO COMPARTMENT. REPLACED CARGO TRACK SECTION LOC AT AFT CARGO COMPARTMENT RBL 1.84 BTW BS 747+12" TO BS 887 AS PER B737-800 SRM 51-10-02 PARAGRAPH AND DWG 146A7500.