What was found
RT O/B FLAP O/B FWD HINGE (WING SIDE) BARREL NUT HOLE SURFACE FOUND WITH CORROSION. FWD HINGE (WING SIDE) BARREL NUT HOLE SURFACE REWORKED AS PER CMM 57-44-09. EXISTING THICKNESS UPPER: 0.409", LOWER: 0.399", MATERIAL REMOVED UPPER: 0.013", LOWER: 0.013", REMAINING THICKNESS UPPER: 0.396", LOWER: 0.386". REPAIR SHIM FABRICATED AND INSTALLED AS PER EA 1-5750-T0341053 PART 1 STEP 2. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100. REFER TO MASTER EA 1-5750-T0341053 PART 1 AND SNRM NR N00509 FOR WORK DETAILS.