As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHS OPS CALLED TO REPORT A/C RTB DUE TO COMPRESSOR STALL AND NR 2 ENG FIRE REPORTED BY THE TOWER. PER FLT CREW, ON TAXI-OUT EXPERIENCED STALL AND TOWER REPORTED FIRE FROM THE BACK OF NR 2 ENGINE. NO EPCS MESSAGES, NO OVERTEMPS. CREW PUSHED THROTTLE UP A FEW MORE TIMES WITH SUBSEQUENT STALLS. FIRE BOTTLES NOT DISCHARGED. ATL MTC CHANGING NR 2 ENGINE.