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, CORROSION WAS NOTED ON THE SUPPORT FITTING ATTACHED TO THE SHEAR WEB LOWER SIDE STA 1175 LBL 30. REMOVED AND FABRICATED NEW SUPPORT FITTING FROM BAC1520-792. INSTALLED REPAIR, NO OTHER DEFECTS NOTED. ACFT WAS RETURNED TO SERVICE.