What was found
AREA BETWEEN STA 500A-500B LBL64 HAS A GOUGE ON LOWER SIDE AROUND FASTENER HOLE. GROUNDED - YES. ACCOMPLISHED REPAIR PER EA#800-53EA-27094, ORIGINAL THICKNESS .063, MAT LOSS .050, REMAINING THICKNESS .013 AREA OUT OF LIMITS PER B737-800 SRM 53-30-13. THIS IS A CATEGORY B REPAIR WITH 50,000 FLT CYCLES THRESHOLD PER EA#800-53EA-27094, SUBMITTED TO ENGINEERING FOR TRACKING. THIS CLOSES THE DEFECT.