As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE: C, EVIDENCE OF CORROSION ON CENTER SECTION OF NR 2 TANK UPPER CHORD AT RBL 63.5 APPROX. ON INVESTIGATION CORROSION WAS FOUND TO BE EXTENSIVE. UPPER CHORD FWD SPAR CENTER SECTION REMOVED PER SRM 51-30-2, NEW CHORD SECTION CUT TO ACC INSTL IAW DRG LOR-444. REPAIR & INSTALATION CARRIED OUT IAW AAAE EO 2004-068-007.