Casualties unknown

2002-01-01: Let L-23 (N117BB) — Sterling, MA

Sterling, MA, US

On January 1, 2002, a Let L-23 (registration N117BB) was involved in an aviation accident near Sterling, MA. Investigators recorded the probable cause as: The student pilots inadequate compensation for wind conditions which resulted in an off-field landing, and the CFI's improper decision to allow the student to fly solo. 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 1781061362Data APIEditorial standards

A student glider pilot executed a forced landing on a two-lane highway after deviating from the normal approach pattern, touching down on the southbound lane and striking a guardrail.

Incident Overview

A student pilot flying a glider conducted a forced landing onto a two-lane highway after realizing she would not be able to reach the intended runway. The event occurred when the glider was on the base leg of the approach, following a downwind leg that was positioned farther from the airport than usual.

Sequence of Events

According to the student pilot, she entered the downwind leg further out from the runway than she normally would. When the glider turned onto the base leg, she determined that she would not make the runway and elected to perform a forced landing. The glider touched down on the southbound lane of an elevated roadway, impacted a metal guardrail, and came to rest upright.

Pilot Background

The student pilot had accumulated approximately 13 hours of dual instruction in gliders, with experience from seven or eight different flight instructors. She also had about 1.4 hours of solo flying time. Prior to the accident flight, she reported that she had no plans to fly solo due to the wind conditions. However, after her flight instructor reassured her that her previous dual flight had been good, she climbed into the glider alone.

Weather Conditions

Recorded weather at a nearby airport around the time of the accident included winds from 250 degrees at 13 knots, with gusts to 22 knots.

Damage and Outcome

The glider came to rest upright after impacting the guardrail. The extent of damage to the glider and any injuries are not specified in the available information.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20020114X00066. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.