What was found
RH WING CENTER FLAP RIB UPR FLANGE FOUND 2EA CRACKS AT RIB11 BETWEEN STGR2.7 AND REAR SPAR. COMPLIED WITH EA: 6-5750-T0379257 P1. TITLE: WING - FLIGHT SURFACES - RH CENTER FLAP CRACKS IN UPPER FLANGES OF RIBS 11, 20, 21, 25 AND 26 AT STR. 2.7 /2.8 - ALI 575306-01-1A. REPAIRED THE RH WING CENTER FLAP RIB UPR FLANGE 2EA CRACKS AT RIB11 BETWEEN STGR2.7 AND REAR SPAR. THIS IS CATEGORY A REPAIR. MAJOR REPAIR IAW FEDEX GMM6-2-100. SEE WRI 57507924 FOR WORK DETAILS.