Casualties unknown

Airplane Destroyed During Steep Descent; Control System Shows No Preexisting Anomalies (N16405)

Crestline, KS, US

On August 25, 2001, a Piper PA-28-235 (registration N16405) was involved in an aviation accident near Crestline, KS. Investigators recorded the probable cause as: The airplane's departure from level flight and subsequent impact with the terrain as a result of a maneuver initiated by the pilot, and the pilot's failure to maintain clearance from the terrain. The reason for the pilot's actions were not determined. 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

An airplane was destroyed after impacting the ground in a steep descent. Witnesses observed the aircraft in level flight prior to the descent. Examination found no preexisting control system or mechanical deficiencies. A white radial mark was noted on the airspeed indicator beyond 200 mph.

Accident Details

The airplane was destroyed when it impacted the ground following a steep descent. The impact occurred after the aircraft descended rapidly from level flight.

Witness Statements

Multiple witnesses reported observing the airplane in level flight before it initiated a steep descent. The aircraft subsequently continued its descent and struck the ground.

Mechanical Examination

A post-accident examination of the airplane's control system revealed no anomalies that could be identified as existing prior to the impact. Furthermore, investigators found no other mechanical deficiencies that could be identified as preexisting.

Airspeed Indicator Findings

During the examination, a white radial mark was observed on the face of the airspeed indicator. The mark was located beyond the 200 miles per hour marking on the instrument.

Frequently asked questions

What happened in the 25 Aug 2001 Piper PA-28-235 accident near Crestline, KS?

An airplane was destroyed after impacting the ground in a steep descent. Witnesses observed the aircraft in level flight prior to the descent. Examination found no preexisting control system or mechanical deficiencies. A white radial mark was noted on the airspeed indicator beyond 200 mph.

What aircraft was involved and where did it happen?

The accident on 25 Aug 2001 involved a Piper PA-28-235, registration N16405, at Crestline, KS.

What was the probable cause of the accident?

The airplane's departure from level flight and subsequent impact with the terrain as a result of a maneuver initiated by the pilot, and the pilot's failure to maintain clearance from the terrain. The reason for the pilot's actions were not determined.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20010904X01873. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.