What was found
C-CHECK - FRAME AT X683.450 IS CORRODED ON FWD FACE AROUND LT STR 33. REMOVED CORROSION BY BLENDING IAW RD 8/4-53-2344. GENERAL NOTES 1,2 AND ALODINED IAW STEP 4. HFEC INSPECTED AT BLENDED AREA FOR CRACK IAW NDTM PART 6 51-00-01 NO CRACKS NOTED. UT THICKNESS CHECKED AT BLENDED AREA IAW NDTM PART 1, 51-00-04 AND FOUND LOW READING .038". ORIGINAL THICKNESS WAS .040" MAX DEPTH OF BLEND IS .002", BLEND IS WITHIN LIMITS IAW RD8/4-53-2344. PRIMED, PAINTED AND LPS HARDCOATED IAW RD8/4-53-2344.