What was found
(CAN) EMERGENCY DECLARED DUE TO SMOKE IN THE COCKPIT AND PASSENGER CABIN DURING TAKEOFF ROLL, REJECTED T/O AT APPROXIMATELY 135 KTS. FIRE TRUCKS CALLED OUT. PASSENGER REACTION CALM. TROUBLESHOOTING C/O IAW 21-20-00-810-803A, NO FAULTS USING APU BLEED OR NR 1-2 ENGINE BLEED. AT HIGH POWER SOME ODERS NOTED FROM ENGINE NR 1 ENGINE FOR 2 MINS AND DISSAPATED. AIR QUALITY VERY GOOD. AT NO TIME ANY SMOKE NOTED. RECIRCULATION FILTERS REPLACED IAW AMM 21-24-02.