What was found
2EA CRACKS (5MM & 20MM) INDICATION WERE FOUND AT RH WING CENTER FLAP RIB27 AFTER RIB FLANGE AREA OF TOP SURFACE. ACCOMPLISHED RIB FLANGE REPAIR AT RIB27, S-2.7~REAR SPAR AND EXTERNAL PLATE REPAIR AT RIB26~27, REAR SPAR~S-2.2 I.A.W FEDEX EA NO:T6-5750-T0385072 P1, SEQ NO:XXXX, TITLE:WINGS-FLIGHT SURFACES-RH CENTER FLAP-RIB17, RIB18, RIB26 AND RIB27 UPPER FLANGE CRACK BETWEEN STR2.7 AND REAR SPAR. THE REPAIR CLASSIFIED AS CAT.A MAJOR PER GMM 6-2-100.