As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HMV CORROSION ON FLOOR BEAM Y1162.5 BTW FR68 TO FR69 ON AFT GALLEY AREA ; R & R FLOOR BEAM Y1162.5 AND FASTENERS LOC BTW FR68 TO FR69 ON AFT GALLEY AREA IAW SRM A320 51-72-11 DRAWING D53472780. REF: ARM W/O 2020 69/1 N/R 2020-73271