On August 29, 1985, a Piper PA-25-235 (registration N4708Y) was involved in an aviation accident near Morton, TX. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
An agricultural aircraft crashed after an abrupt climb and steep descent. The pilot suffered fatal injuries from impact, chemicals, and fire. A bystander received minor hand injuries. Toxicology revealed a 0.179% blood alcohol level and marijuana. No mechanical failure was found.
Accident Narrative
The accident occurred after the pilot completed a swath run. The aircraft entered a right climbing maneuver, then rolled its wings level. Subsequently, it reportedly began an abrupt climb for approximately 50 to 60 feet, before nosing down and crashing in a steep descent. Upon impact, the aircraft was destroyed by fire. The pilot received fatal injuries from the impact, chemicals, and fire. A person on the ground sustained minor hand injuries while pulling the pilot from the aircraft.
Investigation Findings
A toxicology examination of the pilot's blood revealed an alcohol level of 0.179%. Additionally, marijuana was detected in an alcohol swab used during the test. Investigators found no preimpact part failure or malfunction of the aircraft or its engine. The pilot's last medical examination occurred on July 31, 1984, at which time he certified a total flight time of 350 hours.