As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A TRAINING MISSION, THE PILOT REPORTED THAT DURING A MISSED APPROACH THE AUDIO ALERT, NR 2 ENGINE FIRE, SOUNDED TWICE JUST AS IT DOES IN A TEST OF THE SYSTEM. NO WARNING/CAUTION LIGHTS OR CAS MESSAGES WERE OBSERVED. THE PILOT LANDED AT HUM AS SOON AS POSIBLE. VISUAL INSPECTION FOUND NO SIGNS OF FIRE OR OVERHEATING.