As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C4 S1 C-CHECK INSPECTION NOTED SUPPORT FRAME FOR SHEAR PLATE CORRODED ON BOTTOM SURFACE AT NUT CLIP HOLE. MAINTENANCE REMOVED OLD SUPPORT FRAME AND INSTALLED A NEW SUPPORT FRAME IN ACCORDANCE WITH THE REQUIREMENTS OF SRM 51-42-11 PARAGRAPH 6 AND 7. UPON COMPLETION OF THE REPAIR IT WAS INSPECTED AND FOUND ACCEPTABLE.