What was found
DURING MAINTENANCE VISIT, FOUND FLOOR SUPPORT AT FS 660 WITH MISDRILLED HOLES IN THE UPPER FLANGE. REMOVED DAMAGED AREA, FABRICATED AND INSTALLED NEW T-CAP IAW FAA DER APPROVED COTNEY ENGINEERING SKETCH E84-R51, DC-8 SRM 51-1-21 AND TREATED AREA IAW DC-8 SRM 51-1-8.