What was found
CORRODED SHEAR PLATE LOCATED BTW FR 69 TO FR 70 LEVEL STR 23R AT AFT GALLEY AREA. REPLACED SHEAR PLATE LOCATED BTW FR 69 TO FR 70 LEVEL STR 23R AT AFT GALLEY AREA IAW SRM 51-72-11, SRM 51-42-11 AND DRAWING D53474180 ISSUE AA, DWG-D92490174 ISSUE AD. MEASURE OF CORROSION WAS: L=2.570 IN W=2.230 IN. AIRCRAFT WAS GROUNDED. LEVEL 2 CORROSION.