As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING LOWER PLANK ACCESS HOLE 540DB HAS MULTIPLE HFEC INDICATIONS 0.1 INCH IN LENGTH, 50 PERCENT 80 PERCENT FSH ON BOTH FWD AND AFT CRITICAL AREAS OF THE LANDING. INDICATIONS ARE MARKED ON THE AIRCRAFT. FAILS NDT AT THIS TIME. C/W EC/TC EO 600-57-81 C/W IAW REO 601R-57-21-030 REV G.