What was found
LT WING O/B FLAP I/B FWD (WING SIDE) HINGE BARREL NUT HOLE SURFACE CORROSION. HINGE BARREL NUT HOLE SURFACE REWORKED AS PER CMM 57-44-08, EXISTING THK - UPPER 0.378", LOWER 0.348", MATERIAL REMOVED, UPPER & LOWER 0.005", REMAINING THK - UPPER 0.373", LOWER 0.343". REPAIR SHIM FABRICATED AND INSTALLED PER CMM57-44-08 & EA 1-5750-T0342122 P1 STEP 2. REPAIR CLASSIFIED AS MINOR PER GMM6-2-100.