As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK THE LEFT OMEGA BEAM AT FRAME 23 WAS FOUND TO BE CORRODED AROUND THE NUT PLATE HOLES. MAINTENANCE REMOVED THE DAMAGED AREA AND INSTALLED A DOUBLER/FILLER REPAIR IAW EC5320-01257, REV B. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.