What was found
PDIS 623 27-01 3060 13JUN19 MEM FACT U LOGPAGES:2444704 CONFIGURATION FOR TAKEOFF WAS FLAPS 15, ALL INDICATIONS WERE NORMAL UNTIL WE SET TAKEOFF THRUST AND GOT A VERBAL FLAP WARNING AND A WHITE FLAP BOXED WARNING ON THE NUMBER 3 DU. NOTE: TAKEOFF WAS REJECTED AT 40 KNOTS. REMOVED AND REPLACED STANDARD ELECTRONIC MODULE (S.E.M) I.A.W MD-11 AMM 28-41-92-4 OPS CHECK GOOD. REQUIRES FUTHER INSPECTION. CG CALCULATED AFTER SEM UNIT CHANGED, BUT GREEN BAND STILL NOT PRESENT. REMOVED AND REPLACED BOTH FMC'S REF: MD-11 AMM 34-63-01-4. GREEN BAND PRESENT AND ALL TAKEOFF WARNING CHECKS OPERATE NORMALLY. REF: MD-11 AMM 27-02-01-5.