As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NR 2 ENGINE FIRE WARNING ILLUMINATED IN FLIGHT. THE CREW SHUTDOWN THE ENGINE, DISCHARGED A FIRE BOTTLE PER PROCEDURES THEN CARRIED OUT A SINGLE ENGINE LANDING INTO VANCOUVER. THE AIRCRAFT WAS INSPECTED AND WATER CONTAMINATION WAS FOUND IN THE FIRE DETECTION HARNESS. THE CONNECTIONS WERE CLEAN, FIRE BOTTLE REPLACED AND AIRCRAFT DISPATCHED.