Casualties unknown

Pilot Reports Smooth Ride Before Colliding with Mountainous Terrain (N825PK)

Chugiak, AK, US

On May 8, 1995, a Piper PA-18 (registration N825PK) operated by Peter J. Kust was involved in an aviation accident near Chugiak, AK. Investigators recorded the probable cause as: THE PILOT'S FAILURE TO MAINTAIN ADEQUATE AIRSPEED RESULTING IN AN INADVERTENT STALL. THE PILOT'S FAILURE TO OBTAIN A WEATHER BRIEFING AND AN ENCOUNTER WITH TURBULENCE WERE FACTORS IN THE ACCIDENT. 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 2026-06-10Data APIEditorial standards

After departing on a round-robin flight, a pilot contacted AFSS, filed a VFR flight plan, and reported smooth weather. The airplane later collided with terrain in a nose-down attitude. An AIRMET for turbulence was active; no engine malfunction was found.

Accident Sequence

After departing on a round-robin flight, the pilot contacted the local Automated Flight Service Station (AFSS) and air-filed a VFR flight plan. The AFSS requested a pilot report about the weather conditions, and the pilot reported a smooth ride. About eleven miles north of the last radio contact point, the airplane collided with mountainous terrain in a nose-down attitude.

Weather Conditions

An AIRMET was in effect at the time, which stated: "Cook Inlet and Susitna Valley...occasional moderate turbulence below 9,000 feet with isolated severe within 5,000 feet above the ground, especially through channeled terrain. Continuing beyond 1200." Search aircraft that later participated in locating the accident site also encountered moderate to severe turbulence.

Postaccident Examination

The propeller received minor damage. The engine received extensive fire damage; however, a postaccident engine examination noted no engine malfunction.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001207X03393. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.