As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT COLLIDED WITH THE GROUND WHILE MANEUVERING FOR AERIAL APPLICATION. (FAR 137) EYE WITNESS OBSERVED WHITE SMOKE COMING FROM AIRCRAFT BEFORE ACCIDENT. NR 9 CYLINDER(JNG) EXHAUST ROCKER BOX HAD DEVELOPED A CRACK AND EXHAUST AND OIL BURNING FURTHERED BURNED OUT THE CRACK TO APPROX. 1 INCH IN WIDTH. POLISH PRODUCED ENGINE. FAA TC-EIONE.(K)