As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT LOW SPEED ON TO HYD C2 EICAS. ABORTED TAKE OFF AT 60 KTS. NO RTO BRAKING FOUND R1 ATRUC CONTACTOR TRIPPED. CONTACTOR SET TO LOCK AND THEN AUTO AS PER FIM 24-20-F2-N0A-421A. AFTER RESET, CMCF SHOWED NOT ACTIVE. STATUS CLEARED CAPT REPORTS NO BRAKE MESSAGES HIGHEST BRAKE WAS 2.6. IAW AMM 5-51-14-01A-280A BRAKE TEMPS STAYED IN NORMAL RANGE. HIGH ENERGY STOP INSPECTION NOT REQUIRED.