What was found
DURING HEAVY MAINTENANCE CHECK, CORROSION WAS DISCOVERED ON SHEAR TIE FRAME 77 STRINGERS 28R TO 28L. REMOVED CORROSION , PERFORMED HIGH FREQUENCY EDDY CURRENT INSPECTION. NO FURTHER DEFECTS NOTED. TREATED AND TOP COATED REPAIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE CHECK, CORROSION WAS DISCOVERED ON SHEAR TIE FRAME 77 STRINGERS 28R TO 28L. REMOVED CORROSION , PERFORMED HIGH FREQUENCY EDDY CURRENT INSPECTION. NO FURTHER DEFECTS NOTED. TREATED AND TOP COATED REPAIR.