What was found
LEFT WING OUTBD FLAP OTBD HINGE (WING SIDE) LOWER MOUNT OTBD HOLE FWD AND AFT SURFACE FOUND CORRODED. MOUNT BORE, FWD AND AFT SURFACE REWORKED AND FOUND OUT OF LIMITS IAW CMM 57-44-09. A REPAIR SHIM WAS FABRICATED AND INSTALLED IAW EA 1-5750-T0335322, PART 1, STEP 2.