What was found
NR 2 T-HANDLE ILLUMINATED IN FLIGHT. ENGINE SECURED, FIRE EXTINGUISHER ACTIVATED, T-HANDLE REMAINED ILLUMINATED. LIGHT EXTINGUISHED SHORTLY BEFORE TOUCHDOWN. NO OTHER INDICATION OF FIRE. PROP WAS VISUALLY VERIFED TO HAVE FEATHERED. MX INSPECTED FIRE LOOP SYS, FOUND LOOSE GROUND ON AFT CONNECTOR, REPAIRED GROUND REF AIM 14.3.0, RAN ENGINES, OPS CHECKED GOOD.