What was found
INSPECTION TYPE:D/CK FUSELAGE MAIN CABIN INTERIOR FLOOR BOARD SUPPORT CHANNEL HAVE CORROSION AND SEAT TRACK E AT STA 1758 BLO IS CRACKED. REMOVED CRACKED HAT CHANNEL. REMOVED CORROSION FROM LEFT HAND FLOOR BOARD OUT OF LIMITS IAW DC8 SRM 53 2 0, LOCATED AND DRILLED NEW SECTION OF HAT IAW DC8 SRM 51 1 247. ALODINED AND PRIMED IAW DC8 SRM 51 1 8. INSTALLED SEAT TRACK 1752 TO 1760 IAW SRM 51 1 20D. PRIMED HAT SECTION IAW DC8 SRM 51 1 8. INSTALLED ON AC IAW DC8 SRM 51 13 0.