Small Transport
Flight Crew Commercial; Flight Crew Instrument; Flight Crew Multiengine
Ground Event / Encounter Weather / Turbulence; Ground Event / Encounter Loss Of Aircraft Control; Ground Event / Encounter Object; Ground Excursion Runway
General None Reported / Taken
Human Factors; Weather
Captain landed Runway XX and once he began to slow down; the aircraft began to slide off the runway due to possible unreported icing conditions for the runway. The aircraft had damage to the prop due to hitting multiple runway lights and ended up sliding off into a ditch from the ice.
Upon touching down on ZZZ; stepped on the brakes and the plane pulled to the left and exited the runway. It then went in the ditch and hit a few airport lights on the way.
Pilots reported losing control of the aircraft after landing and sliding off the runway.