What was found
AT C-CHECK, CENTER TANK AREA UPPER FUSELAGE STA 760 O/B RT OF SET TRACK NR 6 FITTING CRACKED BETWEEN FASTENERS. REMOVED CRACKED FITTING FROM CENTER TANK AREA UPPER FUSELAGE. DRILLED NEW FITTING PER SRM. CLEANED FITTING AREA PER SRM. OK TO TREAT, PRIME AREA & NEW FITTING PER SRM. INSTALLED NEW FITTING PER SRM 51-1-20.