As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CORROSION ANGLE WEB FLOOR STRUCTURE FR69 TO FR70 AND STR23L UNDER SHEAR PLATE AFT GALLEY AREA; CORROSION ANGLE WEB FLOOR STRUCTURE FR69 TO FR70 AND STR23L UNDER SHEAR PLATE AFT GALLEY AREA. REMOVED AND REPLACED IAW SRM A320-51-42-11. ALL WORK WAS PERFORMED ON AEROMAN NR 2019-309294.