What was found
TAKEOFF ROLL LOUD NOISE ABOUT 30-50 KNOTS & LOSS OF THRUST NR 1 ENGINE. RTO. AFTER CLEARING RUNWAY TOWER ADVISED SMOKE AROUND LEFT SIDE OF PLANE AND FA'S REPORTED SMOKE IN REAR OF CABIN. BLEW EXTINGUISHERS ON BOTH ENGINES AND APU AFTER SHUTDOWN. EMERGENCY EVACUATION OF AIRCRAFT THROUGH DRS 1L,1R & 2L. ONE EACH 5TH STAGE HPC VANE ARM DISCONNECTED FROM UPPER RING. ONE 6TH STAGE BLADE FAILED IN THE DOVETAIL AREA AND NUMEROUS OTHERS WERE CRACKED AS A RESULT OF THE VANE ARM FAILURE. ALL COMPRESSOR STAGES AFT OF THE 6TH STAGE WERE SEVERELY DAMAGED. INDICATIONS OF RESIDUAL FUEL FIRE IN THE TAILPIPE AREA.