What was found
FOUND A CRACK ON THE RT CENTER FLAP, AT RIB 16 APPROX 4.8 INCHES FWD OF REAR SPAR UPPER SKIN. CUT THE SKIN ON LOWER SURFACE FOR ACCESS AND REPAIRED THE CRACK IAW SRM 57-50-00, FIG 201. INSTALLED A DOUBLER IAW SRM 57-50-00, FIG 205. CATAGORY -A- MAJOR REPAIR.