What was found
LEFT WING INBD FLAP OTBD AFT HINGE, FLAP SIDE, PIVOT OTBD HOLE SURFACE CORROSION. CORROSION FOUND EXCEEDED LIMIT AS CMM 57-52-03, EXISTING THICKNESS: 0.260", MATERIAL REMOVED: 0.074", REMAINING THICKNESS: 0.186", MINIMUM ALLOWABLE THICKNESS: 0.205". STRAP REMOVED IAW EA 1-5750-71784E-PT5, STEP 1. NEW REPLACEMENT OTBD STRAP MACHINED IAW EA 1-5750-71784E-PT5 STEP 2 AND INSTALLED IAW STEP 3. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100.