What was found
1EA CRACK (25MM) WAS FOUND AT R/H WING CENTER FLAP RIB18 AFT AREA OF TOP SURFACE RIB FLANGE. PERFORMED CUT OUT DAMAGED FLANGE AND INSTALLED REPAIR ANGLE AT RIB18, S-2.8~REAR SPAR AND EXTERNAL PLATE AT RIB18~19,S-2.1~REAR SPAR FOR REPAIR I.A.W FEDEX EA NO:T6- 5750-T0381186P1, SEQ NO:963 TITLE :WINGS - FLIGHT SURFACES - RH CENTER FLAP-CRACKS IN UPPER FLANGES OF RIB11, 12, 18, 26 AND27-ALI 575306-01-1A. THIS REPAIR CLASSIFIED AS CAT A MAJOR PER GMM 6-2-100.