As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE DLG TO ANC NR 2 ENGINE FIRE WARNING ILLUMINATED. SHUTDOWN NR 2 ENGINE IAW SHUTDOWN PROCEDURES AND DISCHARGED FIRE BOTTLE AT 0023Z AND 0053Z RESPECTIVELY. REPLACED P414 HORSCOLLAR CONNECTOR DUE SUSPECTED CONTAMINATION. REPLACED NORMAL FIRE EXTINGUISHER AGENT BOTTLE AND SQUIB IAW SMP 581 26-20. REPLACED FIRE DETECTION CONTROL UNIT PRECAUTIONARY.