What was found
LEVEL 2 CORROSION FR 68 FLOOR SUPPORT -Y765 AT AFT GALLEY AREA. REPLACED THE FLOOR SUPPORT -Y765 LOC. FR 66 TO FR 70 IAW SRM 51-42-11, SRM 51-72-11, DWG D53472780 ISSUE: K AND DWG D53478309 ISSUE E. MEASURE OF THE CORROSION ARE L: 1.298 IN W:1.061 IN D: 0.040 IN. (LP: 1609529) AIRCRAFT WAS GROUNDED.