C-GHPR, a Cessna A188B aircraft operated by Air Greenway Ltd., was engaged in fungicide application 0.7 nm W of St. Alphonse, MB. During a spray run, the engine (Teledyne Continental
Motors, IO-520-D) lost power. The pilot jettisoned the load and conducted a forced approach and landing on a grid road. During the landing, the main landing gear contacted a ditch and the aircraft came to rest on the roadway. The pilot received minor injuries.
The aircraft sustained damage to the landing gear, tail, fuselage, left wing, and spray-boom.