What was found
RT WING BOTTOM SKIN, LOWER SURFACE IS CORRODED AT RIB 31. REAR SPAR AREA. REMOVED CORROSION. ORIGINAL MATERIAL 0.150. MATERIAL REMAINING 0.091. MATERIAL LOSS 0.059 OUT OF LIMITS IAW SRM 57-20-12. RERPAIR AREA IAW EA 6-5710-136708, "WINGS - RT WING LOWER SKIN AT RIB 31 AND REAR SPAR - CORROSION". REMOVED AND INSTALLED PANEL AT RIB 31 INSIDE FUEL TANK IAW SRM 51-40-21, PARA 5. GENERATED RFTS N803FD-1-44118. RECEIVED FINAL RFTS N803FD-1-44118 WITH EA 6-5710-136708, "WINGS - RT WING LOWER SKIN AT RIB 31 AND REAR SPAR - CORROSION". FLAP PEENED AREA AT RIB 31, INTENSITY .006/ .012 TC 330 AT 3200 RPM FOR 3 MINUTES IAW SRM 51-29-00, FIG 202.