Casualties unknown

Pilot Reports Control Difficulties During Initial Climb from Grass Field (N41873)

Oshkosh, WI, US

On August 3, 1997, a Larsen T-BIRD II (registration N41873) was involved in an aviation accident near Oshkosh, WI. Investigators recorded the probable cause as: the pilot's failure to maintain flying speed and loss of control resulting in a stall. Factors were the tree and the fence. 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

A pilot reported that approximately 40 feet after takeoff from a 1,500-foot grass field, the airplane struggled to climb and entered a stall, hitting trees and a fence. No mechanical anomalies were found.

Incident Overview

The pilot-in-command reported that approximately 40 feet above ground level after takeoff from a 1,500-foot grass field, the airplane "would not climb hardly enough to clear the first set of trees." According to the pilot, he "could not get the nose down to gain airspeed. Turned aileron left, plane went right headed towards antiques airplanes. Used only rudder, and it turned left but went into a full stall hitting trees." The aircraft came to rest after impacting a tree line and a chain-link fence.

Witness and Investigation Findings

Witnesses to the accident reported that the airplane's engine was operating at full power at the time of the accident. Post-accident investigation revealed no anomalies with the aircraft or engine. Control continuity was confirmed for both roll and pitch axes, with no anomalies found.

Pilot's Statement

The pilot further stated, "When we arrived at the field that morning someone was in the cabin with the door open. I believe he or someone tampered with the controls." No evidence of tampering was reported in the investigation findings.

Frequently asked questions

What happened in the 3 Aug 1997 Larsen T-BIRD II accident near Oshkosh, WI?

A pilot reported that approximately 40 feet after takeoff from a 1,500-foot grass field, the airplane struggled to climb and entered a stall, hitting trees and a fence. No mechanical anomalies were found.

What aircraft was involved and where did it happen?

The accident on 3 Aug 1997 involved a Larsen T-BIRD II, registration N41873, at Oshkosh, WI.

What was the probable cause of the accident?

the pilot's failure to maintain flying speed and loss of control resulting in a stall. Factors were the tree and the fence.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001208X08580. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.