What was found
DURING HEAVY MAINTENANCE FOUND AFT CABIN-RT SHEAR CLIP FRAME 87-FRAME 88, RBL 12"-RBL 41.5" CORRODED. REMOVED 21 EA, CHERRY MAX RIVETS TO REMOVE CORROSION REF SRM 51-40-02. REMOVED CORROSION, MAX MATERIAL LOSS L=2.0, W=1.75, H=0.002, LOCATION 4.5" AFT OF FRAME 87, RBL 23, REF SRM 51-10-03, TYPE D BLEND OUT. REF 51-12-01, INSTALLED 2 RIVETS, TREATED, PRIMED AND TOP COATED AREAS REF SRM 51-42-01, 51-23-04, 51-23-05, 51-23-06. NOMINAL THICKNESS IS 0.063. THIS ITEM HAS BEEN CLASSIFIED AS A LEVEL 2 CORROSION.