As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER WING AFT WEB UPPER CHORD BULGED AND CORROSION EMANTING FROM BETWEEN WEB AND CHORD AT STA 870 W/L 190 LBL 30. REMOVED CORRODED WEB AND UPPER CHORD STA 870 LBL 70 RBL 70. INSTALLED REPAIR PER ESO 11697 DATED 9-10-96, PER SRM 57-10-00.