What was found
(CAN) FLT 8473SHORTLY AFTER DEPARTURE OUT OF KELOWNA (YLW), FLT CREW REPORTED THAT NR 2 ENGINE FIRE WARNING CAME ON. NR 2 ENGINE SHUTDOWN & BOTH FIRE BOTTLES WERE DISCHARGED. PILOTS REPORTED THAT FIRE WARNING LIGHTS REMAINED ON AFTER THE BOTTLES WERE DISCHARGED. A/C ROUTED TO VANCOUVER (YVR) DUE TO WEATHER MINS IN INTERIOR. REMAINDER OF FLT UNEVENTFUL & A/C LANDED IN YVR WITH NO FURTHER INCIDENTS TO REPORT. MAINT INSPECTION AFTER LANDING CONFIRMED FAULTY INDICATOR ONLY. CRA FLEET RELIABILITY DEPT CREATED WORK PACKAGE FOR INDICATION PROBLEM.