Casualties unknown

1984-01-20: Piper PA-38-112 (N2492P) — Johnson Aircraft — Mendota, CA

Mendota, CA, US

On January 20, 1984, a Piper PA-38-112 (registration N2492P) operated by Johnson Aircraft was involved in an aviation accident near Mendota, CA. Investigators recorded the probable cause as: The pilot's failure to maintain adequate clearance from a tractor while conducting a low pass over a field with active workers. 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

A pilot flying a rented aircraft collided with a tractor while performing a low pass over workers in a tomato field. The accident occurred as the pilot returned the aircraft after making a final check on the field crew.

What happened

The aircraft was involved in an incident while operating in close proximity to ground personnel and equipment. According to the pilot's account, he was in the process of returning a rented aircraft when he decided to perform a final visual check on workers located in a tomato field before departing for the day. During this maneuver, the pilot executed a low pass over the area where the workers were situated.

While conducting this low-altitude flight path, the aircraft collided with a tractor that was present in the field. The collision resulted in damage to the aircraft. No further details regarding the specific extent of the structural damage or the condition of the tractor were provided in the source material.

The investigation

A review of the physical evidence and operational records was conducted to determine the mechanical status of the aircraft prior to the event. Investigators examined the aircraft for any signs of pre-accident malfunctions or failures that might have contributed to the loss of control or inability to avoid the obstacle.

The examination revealed no evidence of any malfunction of the aircraft systems or components prior to the accident. Additionally, the pilot was unable to recall experiencing any unusual sounds, vibrations, or performance issues during the flight leading up to the collision. The investigation focused primarily on the operational circumstances rather than mechanical failure, as no technical defects were identified.

Findings

The primary factor contributing to this incident was the decision to conduct a low-altitude maneuver in an area with active ground traffic and equipment. The pilot's choice to fly close to the ground while workers and heavy machinery were present created a hazardous situation that resulted in the collision. There were no indications of mechanical failure or environmental factors such as weather impairing the operation.

The accident highlights the risks associated with low-level flight operations near unsecured work zones. The absence of mechanical issues places full responsibility on the pilot's situational awareness and decision-making during the final phase of the rental period.

Probable cause

The pilot's failure to maintain adequate clearance from a tractor while conducting a low pass over a field with active workers.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X38610. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.