What was found
LEFT WING, WING SIDE OTBD FLAP INBD HINGE LOWER MOUNT FWD AND AFT SURFACE FOUND CORRODED. REPAIRED IAW EA 1-5750-76665A, STEP 3 AND 4 PART 2. INBD EXISTING THICKNESS :0.447" INBD FWD MATERIAL REMOVED:0.008" REMAINING THICKNESS: 0.439" OTBD EXISTING THICKNESS: 0.417", OTBD FWD MATERIAL REMOVED: 0.008", REM THICKNESS: 0.409"MINIMUM ALLOWABLE THICKNESS ;0.423". SHIM FABRICATED AND INSTALLED IAW EA NR 1-5750-76665A, PT 2, STEP 7 REPAIR CLASSIFIED MAJOR IAW GMM 6-2-100, REV 114.