Casualties unknown

Night Flight Impacts Rising Terrain in Mountain Pass (N2086D)

Agua Dulce, CA, US

On April 22, 2000, a Beech D35 (registration N2086D) operated by Robert R. Kelsey was involved in an aviation accident near Agua Dulce, CA. Investigators recorded the probable cause as: The pilot's failure to maintain terrain clearance while cruising up a mountain pass, on a dark night, in IMC conditions, and his improper in-flight decision to perform a VFR flight in the inclement weather. 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

On a dark night, an instrument-rated but not current pilot crashed into rising terrain in a mountain pass during a flight from California to Arizona, with no flight plan or weather briefing.

Accident Overview

During a night flight from California to Arizona, the pilot of a single-engine airplane impacted rising terrain in a mountain pass. The crash site, at an elevation of 3,560 feet msl, was located about half a mile north of a state highway at 3,000 feet msl. No witnesses reported observing the accident.

Weather and Terrain

Overcast skies were present with cloud bases between 3,200 and 3,400 feet msl. A hillside resident living about one-third mile downslope from the crash site reported that his home, at 3,200 feet msl, was shrouded in ground fog around the time of the accident.

Pilot and Flight Details

The pilot held an instrument rating but was not current; his last logged instrument flight was seven years earlier. According to the FAA, the pilot did not file a flight plan, obtain a weather briefing, or communicate with any FAA facility during the flight.

Wreckage Examination

Examination of the wreckage revealed that the airplane initially impacted upsloping terrain in a near-level flight attitude. It came to rest upside down about 750 feet from the initial point of ground impact. No evidence of mechanical malfunction was found with the airplane.

Frequently asked questions

What happened in the 22 Apr 2000 Beech D35 accident near Agua Dulce, CA?

On a dark night, an instrument-rated but not current pilot crashed into rising terrain in a mountain pass during a flight from California to Arizona, with no flight plan or weather briefing.

What aircraft was involved and where did it happen?

The accident on 22 Apr 2000 involved a Beech D35, registration N2086D, operated by Robert R. Kelsey, at Agua Dulce, CA.

What was the probable cause of the accident?

The pilot's failure to maintain terrain clearance while cruising up a mountain pass, on a dark night, in IMC conditions, and his improper in-flight decision to perform a VFR flight in the inclement weather.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X20837. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.