What was found
DURING C-2 CHECK, INSPECTION REPORTED CRACK AT 178 BULKHEAD O/B OF RBL 5.7 AT WL 218. DETERMINED TO BE A SCRATCH, NOT A CRACK. FOUND TO BE OUT OF LIMITS. REMOVED DAMAGE, FABRICATED DOUBLER, TREATED, PRIMED AND INSTALLED REPAIR PER EA B3-53R-10470 AND SRM 53-10-08 FIG 209 DETAIL 3.