Casualties unknown

Cessna 182R crashes into terrain during maneuver due to high density altitude (N5545N)

Reno, NV, US

On August 26, 1985, a Cessna 182R (registration N5545N) was involved in an aviation accident near Reno, NV. Investigators recorded the probable cause as: The pilot's failure to maintain adequate airspeed and altitude during a climb in high density altitude conditions, resulting in an inability to clear rising terrain. 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 2026-06-22Data APIEditorial standards

A student pilot with limited experience in the Cessna 182R failed to clear rising terrain while practicing turns around a point at a density altitude of approximately 8,200 feet.

What happened

The accident occurred during a training flight involving a Cessna 182R. The pilot was a student with only 1.9 hours of flight time specifically in this aircraft type and a total of 6.6 hours of pilot-in-command time. During the flight, the crew practiced turns around a point at an altitude of 800 feet above ground level (AGL). Following these maneuvers, a climb was initiated.

The aircraft was unable to clear the rising terrain due to high density altitude conditions, which were approximately 8,200 feet. The pilot reported that the aircraft lacked sufficient performance to maintain altitude and cleared the obstacles. Consequently, a forced landing was executed into the side of a mountain. The aircraft sustained substantial damage during the impact.

The investigation

Post-accident examination confirmed the aircraft's inability to clear the terrain. The primary factor identified was the high density altitude, which significantly degraded climb performance. The pilot's limited experience in this specific airframe contributed to the misjudgment of the aircraft's capabilities under these atmospheric conditions.

Findings

Contributing factors included:

  • High density altitude of approximately 8,200 feet
  • Limited pilot experience in the Cessna 182R
  • Inadequate climb performance to clear rising terrain

The pilot attempted a forced landing but struck the mountainside. The event highlights the critical importance of understanding aircraft performance limitations in high-density altitude environments, especially for pilots with limited time in that specific type.

Safety message

Pilots operating at high density altitudes must carefully calculate performance capabilities before initiating maneuvers that require climb. Student pilots should be aware that their limited experience may lead to underestimating the impact of atmospheric conditions on aircraft performance.

Probable cause

The pilot's failure to maintain adequate airspeed and altitude during a climb in high density altitude conditions, resulting in an inability to clear rising terrain.

Frequently asked questions

What happened in the 26 Aug 1985 Cessna 182R accident near Reno, NV?

A student pilot with limited experience in the Cessna 182R failed to clear rising terrain while practicing turns around a point at a density altitude of approximately 8,200 feet.

What aircraft was involved and where did it happen?

The accident on 26 Aug 1985 involved a Cessna 182R, registration N5545N, at Reno, NV.

What was the probable cause of the accident?

The pilot's failure to maintain adequate airspeed and altitude during a climb in high density altitude conditions, resulting in an inability to clear rising terrain.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X37653. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.