What was found
APPROX 80K ON TAKEOFF MASTER WARNINGS LIGHTS ILLUMINATED. CARGO FIRE HORN SOUNDED. MAIN CARGO FIRE ECIAS. LIGHT HAZY SMOKE IN COCKPIT. T/O REJECTED. MAIN CARGO FIRE CHECKLIST ACCOMPLISHED. FIRE DEPT SCANNED ACFT FOR HEAT. NONE PRESENT. PERFORMED AN OPS CHECK OF MAIN DECK SMOKE DETECTORS REF AMM SUP 26-16-30. NO DEFECTS NOTED. DRAINED 2 QTS FROM RT ENG, QTY SHOWS 19 QTS WITH CREW ON BOARD RAN BOTH ENGINE TO TAKEOFF PWR. BOTH PACKS ON WITH LT AND RT BLEEDS OPEN. AT TAKEOFF PWR WE HAD HAZY SMOKE IN ACFT. BROUGHT ENGINE TO IDLE AND SHUTOFF RT BLEED. WITH CROSSFEED OPEN AND BOTH PACKS ON, LT ENG BLEED OPEN, BROUGHT BOTH ENGINES TO TAKEOFF AND NO SMOKE OR HAZE IN SYS. SYS OPS CHECKS GOOD. INSPECTED RT ENGINE INTAKE. NOTICED OIL JUST AFT ON C1 BLADES AT 6 0CLOCK POS. REMOVE ENGINE P/N RB211-535E S/N 30942 AS PER WORK CARD 71T0002-RR. INSTALLED NEW ENGINE P/N RB211-535E4, S/N 30891. COMPLETED WORK 24T1302 NR 2 ENGINE IDG DISCONNECT, OPS CHECK. ENGINE MOUNT FITTINGS-INSP.