As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF, FLAMES WERE REPORTED OUT THE TAIL OF THE LEFT ENGINE. CREW ABORTED TAKEOFF, NO FIRE BOTTLES DISCHARGED. MAINTENANCE PERFORMED EEC BITE AND CHECKED FOR EXCEEDANCES. BORESCOPED ENGINE NO DAMAGE FOUND. REMOVED AND REPLACED NUMBER ONE ENGINE HMU IAW AMM 73-21. LEAK AND OPS CHECK OK, AIRCRAFT RETURNED TO SERVICE.