As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MX INSP, IT WAS NOTED THAT STRINGER 18A IS CRACKED AT BS 910-940. DAMAGED SECTION OF STRINGER WAS REMOVED. FABRICATED NEW STRINGER FROM 65-58488-25,REPAIR ANGLES, FILLERS AND SHIMS. INSTALLED STRINGER AND SPLICE REPAIR. NO OTHER DEFECTS NOTED ACFT WAS RETURNED TO SERVICE.