1 fatality

Stolen Aircraft Collides with Terrain Near Dayton; Pilot's Toxicology Positive for Alcohol and Drugs (N8185M)

Dayton, NV, US

On July 30, 1993, a Cessna 182P (registration N8185M) was involved in an aviation accident near Dayton, NV. One person was killed. Investigators recorded the probable cause as: THE PILOT'S FAILURE TO MAINTAIN AN ALTITUDE SUFFICIENT TO CLEAR TERRAIN DUE TO ALCOHOL AND DRUG IMPAIRMENT. 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 2026-07-04Data APIEditorial standards

An aircraft stolen from a flying club collided with mountainous terrain about 6 miles southeast of Dayton. The pilot's toxicology tests detected alcohol and two drugs, including chlordiazepoxide, which should not be taken with alcohol.

Incident Overview

An aircraft was stolen from a flying club and subsequently collided with mountainous terrain approximately 6 miles southeast of Dayton. Prior to the theft, the pilot had broken into another aircraft parked adjacent to the accident airplane and left a bottle of rum inside.

Toxicology Results

Post-accident toxicological analysis of the pilot revealed the presence of ethanol in blood (79 mg/dL, or 0.079%), vitreous fluid (113 mg/dL, or 0.113%), and bile (97 mg/dL, or 0.097%). Additionally, chlordiazepoxide and nordiazepam were detected. The concentration of chlordiazepoxide in the blood was 0.864 µg/dL, and nordiazepam in the liver was 0.996 µg/dL. Chlordiazepoxide should not be taken in conjunction with alcohol use.

Frequently asked questions

What happened in the 30 Jul 1993 Cessna 182P accident near Dayton, NV?

An aircraft stolen from a flying club collided with mountainous terrain about 6 miles southeast of Dayton. The pilot's toxicology tests detected alcohol and two drugs, including chlordiazepoxide, which should not be taken with alcohol.

Were there any fatalities in the 30 Jul 1993 Cessna 182P accident?

The accident was fatal, resulting in 1 fatality.

What aircraft was involved and where did it happen?

The accident on 30 Jul 1993 involved a Cessna 182P, registration N8185M, at Dayton, NV.

What was the probable cause of the accident?

THE PILOT'S FAILURE TO MAINTAIN AN ALTITUDE SUFFICIENT TO CLEAR TERRAIN DUE TO ALCOHOL AND DRUG IMPAIRMENT.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X12968. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.