What was found
DURING INSPECTION CORROSION WAS FOUND ON THE SERVICE DOOR SURROUND LOWER PORTION AT FRAME NR 20. A THICKNESS MEASUREMENT WAS DONE BY UT IAW NDI MANUAL, INTRODUCTION P 22 (F). MINIMUM MATERIAL REMAINING IS 0.66 INCHES. A HIGH FREQUENCY EDDY CURRENT INSPECTION WAS CARRIED OUT ON THE AREA IAW NDI MANUAL, INTRODUCTION P 17 E AND NO CRACKS WERE FOUND. A BLEND WAS PERFORMED IAW ETD2011-145/02494 ON SERVICE DOOR SURROUND FORWARD LOWER PORTION WITH NO CORROSION REMAINING. THE AREA WAS RE-PROTECTED IAW ETD2011-145/02494.