What was found
RH WING CENTER FLAP RIB UPR FLANGE FOUND 2EA CRACKS AT RIB25 STGR2.8, RIB26 STGR2.8 COMPLIED WITH EA 6-5750-T0367417 P1. TITLE: WING - FLIGHT SURFACES - RH CENTER FLAP, CRACKS IN UPPER FLANGES OF RIBS 11, 19, 25, 26 - ALI 575306-01-1A. REPAIRED THE RH WING CENTER FLAP RIB UPR FLANGE 2EA CRACKS AT RIB25 STGR2.8, RIB26 STGR2.8. THIS IS CATEGORY A REPAIR. MAJOR REPAIR IAW FEDEX GMM6-2-100.