As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 4371 - DURING TAXI OUT FLT ATTENDANT REPORTED A FIRE FROM NR 2 ENGINE. BOTH ENGINES WERE SHUTDOWN, FIRE BOTTLES WERE DISCHARGED AND PASSENGERS WERE EVACUATED USING EMERGENCY PROCEDURES. MX FOUND PROP BRAKE SEIZED AND MELTED DOWN. PROP BRAKE WAS REMOVED AND REPLACED. SYSTEM OPS CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)