As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, (NR 2019-313315) CORROSION FLOOR BEAM + Y1225 LOC BTW FR66 - FR68 AND STR 23L AT AFT GALLEY AREA; REMOVED AND REPLACED FLOOR BEAM +Y1225 LOC BTW FR66 TO FR68 AND STR 23L AT AFT GALLETY AREA IAW A320 SRM 51-72-11 AND DRAWING # D53472780 TOOL USED CALIPER P/N 500-197-30 S/N A18229578 DUE DATE APR 20 2020 ACCOMPLISHED.