Casualties unknown

Glider Strikes Tree During Low-Altitude Approach (N1241S)

Sterling, MA, US

On April 19, 2003, a Schweizer SGS 2-33A (registration N1241S) was involved in an aviation accident near Sterling, MA. Investigators recorded the probable cause as: The student pilot's misjudgment of his traffic pattern altitudes, which resulted in a premature descent into a tree. 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 student pilot practicing maneuvers descended too low on downwind, attempted to shorten the pattern, and the glider's right wing struck a tree.

Incident Overview

A student pilot was conducting practice maneuvers at an altitude of 5,000 feet before returning to the airport. Upon arrival, the pilot entered the downwind leg of the traffic pattern at approximately 850 feet above ground level (AGL). The pilot continued to descend using the glider's airbrakes.

Sequence of Events

During the descent, the pilot realized the glider had descended too low, reaching about 250 feet AGL. In an effort to reach the runway, the pilot attempted to "cut the corners" of the traffic pattern, deviating from the standard rectangular path. During this maneuver, the glider's right wing impacted a tree.

Aircraft and Pilot Information

The source does not specify the glider type, registration, or other aircraft details. The pilot was a student, and no further information about the pilot's qualifications or experience is provided.

Injuries and Damage

The source does not mention any injuries to the pilot or anyone else. The extent of damage to the glider is not detailed, though the wing impact with a tree implies structural damage.

Environmental Conditions

No specific weather or lighting conditions are reported in the source.

Frequently asked questions

What happened in the 19 Apr 2003 Schweizer SGS 2-33A accident near Sterling, MA?

A student pilot practicing maneuvers descended too low on downwind, attempted to shorten the pattern, and the glider's right wing struck a tree.

What aircraft was involved and where did it happen?

The accident on 19 Apr 2003 involved a Schweizer SGS 2-33A, registration N1241S, at Sterling, MA.

What was the probable cause of the accident?

The student pilot's misjudgment of his traffic pattern altitudes, which resulted in a premature descent into a tree.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20030529X00739. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.