As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV-DURING C-CHECK MAINTENANCE FOUND LT OMEGA BEAM FLOOR SUPPORT FLANGE HAS CORROSION BETWEEN FRAMES 20-24. MAINTENANCE REMOVED & REPLACED LT OMEGA BEAM FROM FRAMES 20-23 I/A/W EC 5320-01229. AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.