Casualties unknown

1991-02-25: Cessna 172N (N738LL) — Dalen R. Kniep — Western, NE

Western, NE, US

On February 25, 1991, a Cessna 172N (registration N738LL) operated by Dalen R. Kniep was involved in an aviation accident near Western, NE. Investigators recorded the probable cause as: SPATIAL DISORIENTATION WHICH RESULTED IN A LOSS OF AIRCRAFT CONTROL. A FACTOR RELATED TO THE ACCIDENT WAS VFR FLIGHT INTO IMC. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards

A non-instrument rated private pilot departed on a VFR cross-country flight, encountered snow flurries, requested weather updates, later reported losing ground contact in heavy snow, and crashed 30 miles southwest of the departure airport.

Flight Departure and Initial Conditions

A non-instrument rated private pilot departed on a visual flight rules (VFR) cross-country flight under VFR weather conditions. Approximately nine minutes after takeoff, the pilot contacted air traffic control (ATC) and reported encountering snow flurries. The pilot requested any updated weather reports or pilot reports that might be pertinent to the current conditions.

Weather Information and Pilot Communications

ATC responded that there were scattered light snow showers in the area but had no other significant information available. Eleven minutes later, the pilot reported that he was losing ground contact due to heavy snow and requested vectors back to the departure airport. This transmission was the last communication received from the accident airplane.

Accident Sequence

The airplane impacted the ground approximately 30 miles southwest of the departure airport. The pilot had received a pre-flight weather briefing that included flight precautions for icing, possible instrument flight rules (IFR) conditions, and occasional light snow and fog along the intended flight path.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X16415. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.