What was found
SAL - DURING BC4 CHECK DISCOVERED EXFOLIATION CORROSION ON FLOORBEAM ON FS 60 AND -Y1292, AFT GALLEY AREA. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW AIRBUS 319 SRM 53-00-10. MAINTENANCE REMOVED BEAM FROM FS 68 TO FS 69, -Y1292 IAW AIRBUS 319 SRM 51-42-11. RECEIVED FLOORBEAM AND INSTALLED FROM FS 68 TO FS 69, Y-1292 IAW AIRBUS 319 SRM 51-42-11 AND 51-72-11.