Casualties unknown

Non-Instrument Rated Pilot Involved in Mountain Terrain Collision (N8001H)

Bridgeport, CA, US

On December 22, 2006, a Piper PA-28-140 (registration N8001H) was involved in an aviation accident near Bridgeport, CA. Investigators recorded the probable cause as: The pilot's attempted VFR flight into instrument meteorological conditions and subsequent failure to maintain aircraft control due to spatial disorientation. Contributing to the accident was mountain obscuration. 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

A non-instrument rated pilot on a cross-country flight over mountainous terrain collided with terrain in an extreme nose-down attitude at high velocity. An AIRMET for mountain obscuration was active. Radar data showed avoidance maneuvers. No aircraft anomalies were found.

Accident Overview

The accident occurred during a cross-country flight over mountainous terrain. The pilot, who was not instrument rated, was operating the aircraft without any known witnesses to the event. An Airmen's Meteorological Information (AIRMET) advisory had been issued for mountain obscuration due to clouds, precipitation, mist, and fog along the intended route of flight.

Flight Path and Radar Data

Radar tracking identified a target transiting the expected flight path from the departure point at the time of the flight. The radar returns indicated climbs and descents consistent with attempts to avoid cloud cover. The final track showed the aircraft colliding with the mountainous terrain in an extreme nose-down attitude at high velocity.

Aircraft Examination

Investigators examined the airframe and engine and discovered no anomalies that would have precluded normal operation. The aircraft appeared to have been in serviceable condition prior to the collision.

Pilot and Weather Conditions

The pilot held a non-instrument rating, and the flight was conducted in an area with an active AIRMET for mountain obscuration. The specific weather conditions at the time of the accident were not detailed beyond the advisory, but the pilot's maneuvering suggested attempts to navigate around or through cloud layers.

Conclusion

The investigation did not identify any mechanical or structural failures. The circumstances of the collision suggest a controlled flight into terrain scenario, though the official report does not assign a probable cause.

Frequently asked questions

What happened in the 22 Dec 2006 Piper PA-28-140 accident near Bridgeport, CA?

A non-instrument rated pilot on a cross-country flight over mountainous terrain collided with terrain in an extreme nose-down attitude at high velocity. An AIRMET for mountain obscuration was active. Radar data showed avoidance maneuvers. No aircraft anomalies were found.

What aircraft was involved and where did it happen?

The accident on 22 Dec 2006 involved a Piper PA-28-140, registration N8001H, at Bridgeport, CA.

What was the probable cause of the accident?

The pilot's attempted VFR flight into instrument meteorological conditions and subsequent failure to maintain aircraft control due to spatial disorientation. Contributing to the accident was mountain obscuration.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20070111X00041. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.