What was found
FOUND DURING D-CHECK, CABIN STATION 1680 FLOORBEAM BETWEEN SEAT TRACK 6-7 HAS EXFOLIATED CORROSION. REMOVED CORROSION IAW DC-8 SRM 51-1-8. FABRICATED FLOORBEAM EXTRUSION. TREATED, PRIMED, AND INSTALLED IAW DC-8 SRM 51-1-8, 51-1-21, 51-1-4. (M)