As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUSELAGE SKIN STA 1547 STR-23L. DURING MAINTENANCE INSPECTION AT IAI AN EXISTING BLEND OUT WAS FOUND. PER NDT REPORT NR U-20-030 THE TOTAL LOSS IN SKIN THICKNESS IS ABOUT 11.1% (FROM 0.072” TO 0.064” 0.008 LOSS) WITHIN SRM LIMITS. HOWEVER, THERE ARE SEVERAL FASTENERS INTO THE BLENDED AREA THAT PROHIBITED, PER B767-300 SRM 63-00-01 ALLOWABLE DAMAGE 1 DETAIL II.