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 STRINGER 29L STA 950C - 1000 IS CORRODED. REMOVED AND REPLACED STRINGER 29L P/N 65-56441-7. INSTALLED STRINGER IAW SB 727-53-0179. NO OTHER DEFECTS WERE NOTED. ACFT WAS RETURNED TO SERVICE.