As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MX PERFORMING INSP, IT WAS NOTED THAT THE FUSELAGE SKIN HAS A BULGE BETWEEN 470-480 STR 28L. REMOVED STR SECTION FROM BS 450-480. FABRICATED STR FROM BAC 1498-138 7075 T6 DIM 28.750". INSTALLED REPAIR, NO OTHER DEFECTS WERE NOTED. ACFT WAS RETURNED TO SERVICE.