As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED INSPECTION AT AERO CORP IN LAKE CITY, FL, FOUND CABIN BS 312 RBL 20 FLOOR BEAM UPPER CAP CORRODED. FABRICATED FLOOR BEAM REPAIR FROM 7075-T6 .063 INCH L-ANGLE IAW SRM 53-10-09. ALODINED AND PRIMED IAW SRM 51-10-02 AND MM 51-20-11. INSTALLED REPAIR IAW SRM 53-10-09 AND SRM 51-30-01.