What was found
RH WING CENTER FLAP RIB UPR FLANGE FOUND 5EA CRACKS AT RIB25, RIB26, RIB27 BETWEEN REAR SPAR AND STGR2.7 COMPLIED WITH EA: 6-5750-T0379692 P1 REPAIRED THE RH WING CENTER FLAP CRACKED RIB UPR FLANGE AT RIB25, RIB26, RIB27 BETWEEN STGR2.7 AND REAR SPAR. TITLE: WING - FLIGHT SURFACES - RH CENTER FLAP CRACKS IN UPPER FLANGES OF RIBS 12,20,25,26 AND 27 AT STR.2.7 /2.8- ALI 575306-01-1A. THIS IS CAT A REPAIR. MAJOR REPAIR IAW FEDEX GMM6-2-100. SEE WRI 57- 50/6835 FOR WORK DETAILS.