As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED A NORMAL TAXI AND WERE CLEARED FOR TAKEOFF. AT 80 KNOTS THE CREW DETECTED SMOKE. THEY ACHIEVED V1 AT THAT TIME AND THE CREW WAS CERTAIN IT WAS SMOKE THE CREW COMPLETED THEIR TAKEOFF AND NOTIFIED ATC AND REQUESTED AN ATB TO CLE ALL THE EMERGENCY CKECKLIST WAS COMPLETED. MX TROUBLESHOT SMOKE IN CABIN / COCKPIT AND FOUND NR1 ENG "0" CARBON SEAL LEAKING. ZERO CARBON SEAL WAS REPLACED, MX RAN AIRCRAFT WITH NO SMOKE/ SMELL NOTED.