As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION LOWER SILL AT LEVEL STR 23R BTW FR 66 AND FR 68 AT AFT GALLEY AREA L=2.450 INCH W=2.037 INCH D=0.013 INCH. MAINTENANCE REPLACED LOWER SILL RH SIDE BTW FR66 TO FR68 AND STR23R AFT GALLEY AREA IAW A319 SRM 51-42-11-801, A319 SRM 51-72-11-911-001 AND DWG D53480505.