What was found
1EA CRACK (75MM) WAS FOUND AT LH WING CENTER FLAP RIB20 AFT AREA OF TOP SURFACE RIB FLANGE. ACCOMPLISHED THE FLANGE REPAIR AT RIB 20 BETWEEN UPPER SKIN S-2.8 TO REAR SPAR AND EXTERNAL DOUBLER REPAIR ENCLOSED BY LOWER SKIN RIB 19 TO RIB 20 AND S-2.1 TO REAR SPAR. THE REPAIR CLASSIFIED AS CAT.A MAJOR PER GMM 6-2-100 I.A.W FEDEX EA NO:T6-5750- T0378801 P1, SEQ NO:1119, TITLE: WINGS-FLIGHT SURFACES-LH CENTER FLAP-CRACKS IN UPPER FLANGES OF RIBS 11,12,13,20,25 AND 26, WITH OVERSIZED HOLE ON UPPER SKIN AT RIB 11-