What was found
LEFT WING, OUTBOARD FLAP INBOARD FORWARD HINGE (WING SIDE) BARREL NUT HOLE SURFACE HAD CORROSION. CORROSION REWORKED AND FOUND TO EXCEED LIMITS. BASE THE DIFFERENCE BETWEEN DRAWING LIMITS AND CMM MAXIMUM REWORK LIMIT FOR BARREL NUT HOLE. REPAIR SHIM FABRICATED AND INSTALLED IAW CMM 57-44-08 AND EA 1-5750-T0350113, PART 1, STEP 1. REPAIR CLASSIFIED AS MINOR IAW GMM 6-2-100.