As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK LT OMEGA BEAM FRAME 29 HAS CORROSION (LOCAL LEVEL 2) AT CROSSBEAM ATTACHMENT POINT LWR FLANGE. MX PERFORMED REPAIR AND INSTALLED J-CHANNEL AT LT OMEGA BEAM FRAME 29 IAW SRM 51-40-02. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.