Casualties unknown

Airplane Strikes Power Lines and Crashes into Parking Lot After Takeoff (N948C)

Boonville, MO, US

On July 25, 1992, a Stinson 108-3 (registration N948C) operated by J.d. Twenter was involved in an aviation accident near Boonville, MO. Investigators recorded the probable cause as: INADEQUATE PREFLIGHT PLANNING, AND EXCEEDING THE PERFORMANCE CAPABILITY OF THE AIRPLANE BY THE PILOT-IN-COMMAND. 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 struck power lines near the departure end of a 2600-foot grass runway, then crashed into a parking lot and was destroyed by fire. The aircraft, with three passengers and 100 pounds of baggage, was 175 pounds over maximum gross weight.

Accident Overview

During takeoff from a grass runway, the airplane struck power lines located near the departure end. After hitting the lines, the airplane continued into a parking lot where it crashed and was subsequently destroyed by a post-crash fire.

Aircraft and Load Details

The aircraft was carrying three passengers and 100 pounds of baggage. The fuel tanks were full at the time of the accident. The airplane's weight exceeded its maximum gross weight by approximately 175 pounds.

Runway Conditions

The runway measured 2,600 feet in length. The surface consisted of long grass, and the ground was described as soft and uneven. The published takeoff distance required to clear a 50-foot obstacle was 3,188 feet.

No further details regarding the aircraft type, registration, or operator were provided in the report.

Frequently asked questions

What happened in the 25 Jul 1992 Stinson 108-3 accident near Boonville, MO?

An airplane struck power lines near the departure end of a 2600-foot grass runway, then crashed into a parking lot and was destroyed by fire. The aircraft, with three passengers and 100 pounds of baggage, was 175 pounds over maximum gross weight.

What aircraft was involved and where did it happen?

The accident on 25 Jul 1992 involved a Stinson 108-3, registration N948C, operated by J.d. Twenter, at Boonville, MO.

What was the probable cause of the accident?

INADEQUATE PREFLIGHT PLANNING, AND EXCEEDING THE PERFORMANCE CAPABILITY OF THE AIRPLANE BY THE PILOT-IN-COMMAND.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X15102. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.