What was found
(CAN) ON T/O ROLL IAS JUMPED FROM 80 K IAS TO VREF RAPIDLY. AT V1 THE ENG LIGHT ON THE 6 PACK ILLUMINATED AND A RTO WAS INITIATED DUE TO UNKNOWN AIRSPEED. A/C RETURNED TO GATE TO HAVE BITE CHECKS COMPLETED AND HIGH ENERGY STOP INSPECTION COMPLETED. AICRAFT RESOLUTION: EEC BITE CARRIED OUT ON ENG 1 AND 2 IAW FIM 73-00 TASK 801 WITH NFF. ADIRU BITE CARRIED OUT IAW FIM 34-21 TASK 801 WITH NFF. HIGH ENERGY STOP INSP. C/O AS PER AMM 05-51-07 WITH NO ISSUES. THIS AIRCRAFT OVERNIGHTED IN PRINCE GEORGE AND WEATHER MAY HAVE BEEN A FACTOR, ROADS WERE STATED TO BE IN POOR CONDITION DUE TO WEATHER. THE AIRCRAFT HAS NO HISTORY OF AIRSPEED ISSUES.