As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE 250 HR AIRFRAME INSPECTION TECHNICAN FOUND NR 1 ENGINE FIRE BOTTLE DISCHARGE LINE P/N 92310-04050-043 CHAFED THE APU GENERATOR DUCT P/N 92550-04803-104. REPOSITION APU GENERATOR DUCT ASSY AND REPLACED NR 1 FIRE BOTTLE DISCHARGE LIME WITH NEW.