Accident Overview
A pilot conducting an aerial application flight reported that after approximately 20 minutes of operation, the engine began sputtering and backfiring before quitting. The pilot executed a left turn to avoid obstacles and landed the airplane. During the landing roll, the left wing contacted the edge of a mature corn field, and the airplane spun approximately 120 degrees before coming to a stop.
Engine Examination
Post-accident inspection of the radial engine revealed a crack in the number 1 cylinder. The crack extended from the right side of the front spark plug to the back side of the cylinder intake port. Additionally, the air filter was found blown through the induction intake. No other evidence of mechanical malfunction was discovered.
Landing and Damage
The forced landing occurred in a corn field, and the wing strike occurred during the rollout. The airplane sustained a 120-degree spin as a result of the contact. Details about injuries, aircraft registration, or specific damage items were not provided.