What was found
2EA CRACKS (30MM & 4MM) WERE FOUND AT L/H WING CENTER FLAP RIB26 AFT AREA OF TOP SURFACE RIB FLANGE. ACCOMPLISHED THE RIB FLANGE REPAIR AND LOWER SKIN EXTERNAL DOUBLERS REPAIR (LOWER SKIN CUT OUT WAS FOR ACCESS REQUIREMENT) I.A.W FEDEX EA NO:T6-5750-T0328396 A P2, SEQ NO:859, TITLE:WINGS-FLIGHT SURFACES-LH CENTER FLAP, CRACKS IN UPPER FLANGES OF RIBS 11,17,19,25,26, AND 27- ALI 575306-01 "MAJOR REPAIR"