As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - DURING A ROUTINE C-CHECK INSPECTION THE RIGHT SIDE OMEGA BEAM IN THE GALLEY WAS CORRODED AT FRAME 23. MAINTENANCE REMOVED THE DAMAGE AREA AND FABRICATED A NEW PART AND INSTALL DOUBLER IAW EC5320-01291. ALL WORK WAS ACCOMPLISHED AND A/C WILL BE RELEASED AT THE END OF THE CHECK.