Casualties unknown

1994-10-21: Air Tractor AT-301 (N8523S) — Lubbock, TX

Lubbock, TX, US

On October 21, 1994, an Air Tractor AT-301 (registration N8523S) was involved in an aviation accident near Lubbock, TX. Investigators recorded the probable cause as: The pilot's failure to see and avoid irrigation equipment due to fatigue and visual blending with the cotton field. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards

An agricultural airplane struck irrigation equipment while spraying pesticides on a cotton field, resulting in engine power loss and a forced landing that damaged the airframe.

What happened

The incident occurred while an agricultural aircraft was engaged in crop dusting operations over a cotton field. The pilot was applying pesticides to the crops when the airplane collided with irrigation equipment situated within the field. Following the impact, the engine lost power, prompting the pilot to execute a forced landing. The aircraft sustained structural damage as a result of this emergency landing.

The investigation

Post-accident examination revealed that the primary mechanical failure was secondary to the collision. The engine ceased functioning due to the physical impact with the irrigation infrastructure. No other pre-existing mechanical anomalies were cited in the factual narrative provided.

Findings

The pilot reported experiencing fatigue at the time of the accident, which contributed to difficulty in identifying the hazard. The irrigation equipment was difficult to see because it visually blended into the surrounding environment. Specifically, the cotton field was approximately 90% open, creating a background that made the equipment less conspicuous. This visual confusion, combined with pilot fatigue, led to the collision.

Safety message

Pilots conducting low-level agricultural operations must remain vigilant regarding environmental factors that may obscure hazards. Fatigue can significantly impair situational awareness and depth perception, increasing the risk of collisions with stationary objects in complex terrain.

Probable cause

The pilot's failure to see and avoid irrigation equipment due to fatigue and visual blending with the cotton field.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001206X02449. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.