As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-04 CHECK GALVANIC CORROSION WAS FOUND ON UPPER SURFACE OF RT OUTBOARD FLOOR SHEAR PLATE WEB BETWEEN FR 69 AND FR 70, AFT OF FLOORBEAM Y1792. MAINTENANCE REMOVED CORROSION AND FOUND MATERIAL LOSS TO BE OUT OF LIMITS; REMOVED SHEAR PLATE WEB BETWEEN FR 69 AND FR 70; FABRICATED A NEW REPLACEMENT SHEAR PLATE WEB; INSTALLED REPAIR PART IAW A319 SRM 51-42-11, PG. 8-12, FIG. 2 & 3.