As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C1 MAIN CABIN CENTER WING BOX SUBFLOOR FINGER DOUBLER HAS SHEAR HEAD FASTENERS AND POSSIBLE CORROSION UNDER THE DOUBLER AT STA 915 BL 0. REMOVED FINGER DOUBLER AND FOUND OUT OF LIMITS. CENTER WING BOX PRESSURE WEB FOUND WITHIN LIMITS AFTER CORROSION REMOVAL. FABRICATED REPLACEMENT FINGER DOUBLER IAW DWG 5645332 AND INSTALLED IAW DC-8 SRM 51-1-21.