What was found
C-CHECK, CENTER TANK AREA UPPER FUELAGE STA 760 O/B RT OF SEAT TRACK NR 6 FITTING CRACKED BETWEEN FASTENERS. REMOVED CRACKED FITTING FROM CENTER TANK AREA UPPER FUSELAGE STA 760 IAW DC-8 SRM 51-1-20D, PAR 8, 51-1-21, PAR 1, FIG 32. DRILLED NEW FITTING PER SRM 51-3-2, PG 1, SRM 51-1-24, PG 1. CLEANED FITTING AREA PER SRM 51-1-8, PAR 6A. TREATED & PRIMED AREA & NEW FITTING PER SRM 51-1-8, PG 13 & 16. INSTALLED NEW FITTING PER SRM 51-1-20D, PAR 8 & 51-1-21, PAR 1.