Casualties unknown

2005-06-12: Piper PA-25-260 (N4768Y) — Geraldine, MT

Geraldine, MT, US

On June 12, 2005, a Piper PA-25-260 (registration N4768Y) was involved in an aviation accident near Geraldine, MT. Investigators recorded the probable cause as: The pilot's failure to maintain clearance with rising terrain. Rising terrain was a factor. 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 conducted an off-airport precautionary landing after the airplane encountered 'bad air' while trying to climb over a ridge, resulting in substantial damage.

Accident Overview

A pilot flying a general aviation airplane performed a precautionary landing off-airport after the aircraft lost altitude while attempting to climb over a low ridge. The pilot reported encountering what he described as "bad air" during the climb, which caused the airplane to begin sinking despite his efforts to maintain altitude.

Flight Details

The pilot stated that as the airplane approached the ridge, it entered a patch of turbulent or sinking air that reduced its climb performance. To counteract the descent, the pilot lowered the flaps and applied full power. However, the airplane continued to sink, and the pilot made the decision to land in an open area rather than risk approaching nearby power lines.

Event Sequence

The pilot selected a suitable area for an off-airport precautionary landing. During the landing attempt, the airplane struck the terrain in a left-wing-low attitude. The impact caused substantial damage to the wing assembly and fuselage. The pilot did not report any injuries, and the accident investigation is ongoing.

Outcome

The airplane sustained substantial damage but remained intact. The pilot was able to exit the aircraft unaided. No other property damage was reported. The incident highlights the challenges pilots may face when operating in areas with unpredictable air currents near terrain.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20050621X00826. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.