What was found
KOSC - FLT 72016 - DURING 'C-1' CHECK INSPECTION FOUND, CARD NR 573L-0551 AREA, UPPER SURFACE OF LT CUSP, LT FRAME TO CUSP FITTING AT STA 600 CORRODED. LEVEL 2 TASK NR 73552. REMOVED AND REPLACED CUSP FITTING IAW DC-8 SRM'S 53-2-0, 51-1-20D, 51-1-3. (X)