What was found
2EA CRACKS (20MM) & (20MM) WERE FOUND AT R/H WING CENTER FLAP RIB11 AFT AREA OF TOP SURFACE RIB FLANGE. PERFORMED CUT OUT DAMAGED FLANGE AND INSTALLED REPAIR ANGLE AT RIB11, S-2.7~REAR SPAR AND EXTERNAL PLATE AT RIB11~12,S-2.2~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.