As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MAINTENANCE IT WAS NOTED THAT SHEAR TIE AT BS 1130 STR 30 HAS CORROSION. CORROSION WAS DETERMINED TO BE OUT OF LIMITS. DAMAGED SHEAR TIE WAS REMOVED AND FABRICATED NEW, HEAT TREATED TO T6. INSTALLED NEW REPAIR PARTS IAW SRM 51-30-2,53-10-4. NO OTHER DEFECTS WERE NOTED. ACFT WAS RETURNED TO SERVICE.