As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 275 AIR RETURN. AFTER TAKEOFF, NR 2 ENGINE FIRE WARNING INDICATION AND IN-FLIGHT SHUTDOWN. CREW DISCHARGED THE FIRE BOTTLE AND FIRE WAS EXTINGUISHED. MAINTENANCE REPORTS ENGINE FAILURE WAS UNCONTAINED. MAINTENANCE REPLACED THE NR 2 ENGINE PER AMDS 7100-9901 AND ALSO REPLACED THE NR 2 ENGINE B FIRE BOTTLE IAW AMM 26-21-03 UP TO STEP H. COMPLETED FIRE BOTTLE TEST IAW 26-21-03 PRIOR TO ENGINE RUN.