As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING START OF NR 2 ENGINE, A FLIGHT ATTENDANT AND SEVERAL PASSENGERS VERBALLY REPORTED FIRE. NO INDICATION IN COCKPIT. THE NR 2 ENGINE WAS SHUTDOWN AND BOTH FIRE BOTTLES WERE RELEASED. ACFT WAS EVACUATED VIA RT SIDE EVACUATION SLIDES. MAINTENANCE REMOVED AND REPLACED NR 2 ENGINE.