As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSPECTION, DISCOVERED THE STATION 1130 FLOOR BEAM AT RBL 24.75 TO RBL 45.5 TO BE CORRODED. REMAINING THICKNESS AFTER BLENDOUT WAS BEYOND SRM LIMITS. FABRICATED AND INSTALLED A REPAIR ANGLE UNDER THE BLENDED AREA WET WITH SEALANT. ACCOMPLISHED IAW EVERGREEN AIR CENTER - ENGINEERING CHANGE/REPAIR AUTHORIZATION NR NN924TS-53-001-EAC.