As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS DURING A SCHEDULED 1-C INSPECTION THE APU FIRE EXTINGUISHER DISCHARGE TUBE WAS FOUND DENTED NEXT TO THE FITTING AT APU FIREWALL. MAINTENANCE REMOVED AND REPLACED THE APU DISCHARGE TUBE IAW EMB 135AMM 20-10-03. ALL WORK WAS ACCOMPLISHED AND WILL BE RELEASED UPON COMPLETION OF THE 1-C INSPECTION.