What was found
DURING BC-4 CHECK, EXFOLIATION CORROSION WAS FOUND ON LEFT AFT OUTBOARD SHEAR PLATE FORWARD OF FS 70 AT Y1292, STR 24 LT. MAINTENANCE REMOVED DAMAGED LT AFT OUTBOARD SHEAR PLATE AT FS 70 AT Y1292, STR 24 LT; FABRICATED A NEW REPLACEMENT SHEAR PLATE; INSTALLED REPAIR PART IAW A319 SRM 51-42-11, FIG 2 & 3, 8 & 9, & 62.