What was found
PDX - C1 RT OTBD FLAP HAS TOP SKIN CHAFE APPROX 47 INCHES FROM THE INBD EDGE 34 INCHES LONG. BLENDED AREA OF CHAFE IAW SRM 57-52-30-02 TO REMOVE DAMAGE AND FOUND BLENDED AREA TO BE OUT OF LIMITS IAW SRM 57-52-30-01. HFEC IAW NDTM PART 6 51-00-01, NO CRACKS NOTED. UT BOND IAW NDTM PART 1 51-00-04, NO DISBONDS NOTED. UT THICKNESS IAW NDTM PART 1 51-00-04, HIGH .032 LOW .027. MAPPED FOR ENGINEERING, INSPECTED AREA OF BLEND AND FOUND IT TO BE WITHIN LIMITS IAW RD 8/4-57-1147. REPAINTED BARE AREA IAW RD8/4-57-1147 TO COMPLETE REPAIR.