As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON REF BP NR # 2018-159126 FLOOR BEAM +Y1225 AT LEVEL STR 23 L FR 66 + 5 TO FR 67 + 16 AT AFT GALLEY AREA (1EA); REF BP NR # 2018-159126 REPLACED FLOOR BEAM +Y1225 BTW FR 66 TO FR 68 AT AFT GALLEY AREA IAW A320 SRM 51-72-11