What was found
INSPECTION TYPE C/CK, CABIN FLOORBEAM BOTTOM SIDE OF UPPER CHORD AT SEAT TRACK CRACKED AT FASTENERS. REMOVED FASTENERS, REMOVED CORROSION IAW DC8 SRM 51-1-8. PERFORMED DYE PEN TEST ON FLOORBEAM, FOUND NO CRACKS. ALODINED AND PRIMED IAW DC8 SRM 51 1 8. INSTALLED IAW DC8 SRM 51-3-0.