As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS DURING A SCHEDULED 1C/2C INSPECTION, THE NR 1 ENGINE FIRE EXTINGUISHER LINE AT FRAME 70 IN THE CARGO BAY WAS FOUND DENTED. MAINTENANCE REMOVED AND REPLACED THE LINE IAW EMB-145-AMM-20-10-03. REPAIR PROCEDURES WERE SATISFACTORY AND THE AIRCRAFT WILL BE RELEASED UPON COMPLETION OF THE INSPECTION.