What was found
LEFT HAND WING OUTBOARD FLAP INBOARD FWD HINGE (WING SIDE) BARREL NUTS HOLE SURFACE CORROSION. CORROSION AT LEFT HAND WING OUTBOARD FLAP INBOARD FWD HINGE (WING SIDE) BARREL NUTS HOLE SURFACE REWORKED AS PER CMM 57-44-08 AND FOUND UPPER AND LOWER BARREL NUTS FACE EXCEED LIMIT BASED THE DIFFERENCE BETWEEN DRAWING LIMITS AND CMM MAXIMUM REWORK LIMITS FOR BARREL NUT HOLE. REPAIR SHIM FABRICATED AND INSTALLED AS PER CMM 57-44-08 AND EA 1-5750-T0351094 PART 1 STEP 2, TITLE: WINGS- FLIGHT SURFACES- EO 1-5750-7-5002- LT WING- OUTBD FLAP, INBD FWD HINGE (WING SIDE) - CORROSION REPAIR. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100.