What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION LOWER SILL LOCATED FR 68 AND STR 23L AFT GALLEY AREA L=2.222 INCH W=1.865 INCH D=0.003 INCH. MAINTENANCE REPLACED LOWER SILL LH SIDE BTW FR66 TO FR68 AND STR 23L AFT GALLEY AREA IAW A319 SRM 51-42-11-801, A319 SRM 51-72-11-911-001, DWG D53480505 AND DWG E53474250.