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 FLOOR BEAM +Y1292 FR 66 AT AFT GALLEY AREA, MEASURE OF CORROSION ARE: L= 1.613 INCH W= 1.060 INCH D= 0.040 INCH. MAINTENANCE REPLACED FLOOR BEAM Y1292 BETWEEN FR64 TO FR66 AFT GALLEY AREA LH SIDE IAW A320 SRM 51-72-11-911-001 AND DRAWING D53472815 AND D53472831.