As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CORROSION LOWER SILL LOCATED FR66-FR68 AT LEVEL STR 23RH SIDE AT AFT GALLEY AREA; REMOVED CORROSION LOWER SILL LOCATED FR66-FR68 AT LEVEL STR 23RH SIDE AT AFT GALLEY AREA. AREA WITHIN LIMITS AFTER REMOVAL IAW A320-53-41-14-283-002. ALL WORK ACCOMPLISHED ON AEROMAN NR 2019-285276.