As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/C IS IN C-CHECK WHEN INSPECTION FOUND THE CENTER OMEGA BEAM AT FRAME 20WITH AN AREA OF CORROSION. MAINTENANCE REMOVED THE AREA OF CORROSION USING A NEW PART AT FRAME 20 IAW SRM53-21-10. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.