What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION FLOOR BEAM +Y765 LOCATED BTW FR64 AND FR67 AT LEVEL OF STR 23L AT AFT GALLEY AREA, MEASURES OF CORROSION ARE L=1.400 INCH, W=0.800 INCH, D=0.058 INCH. MAINTENANCE REPLACED FLOOR BEAM Y765 LOC. BTW FR64 AND FR67 AT LEVEL OF STRG 23L AT AFT GALLEY AREA IAW A319 SRM 51-42-11-801, A319 SRM 51-72-11-911-001 AND DWG D53472035.