Casualties unknown

Left Main Gear Collapse During Ski-Equipped Landing on Frozen Lake (N35038)

Skwentna, AK, US

On February 15, 1989, a Piper J-5 (registration N35038) was involved in an aviation accident near Skwentna, AK. Investigators recorded the probable cause as: THE PILOT'S SELECTION OF UNSUITABLE TERRAIN. A CONTRIBUTING FACTOR IS THE PILOT'S LACK OF EXPERIENCE IN OFF AIRPORT LANDINGS. 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 2026-06-10Data APIEditorial standards

A Piper J-5 on skis suffered left main gear collapse after encountering a snow berm during landing on a frozen lake, damaging the left wing lift struts.

Accident Details

A private pilot with 252 hours of flight experience was attempting to land a ski-equipped Piper J-5 airplane on a frozen lake. During the landing, the left main landing gear collapsed, resulting in substantial damage to the left wing lift struts.

Pilot Report

The pilot reported that the left main gear encountered a snow berm that was larger than anticipated. The impact overloaded the gear, causing it to fail. The pilot noted that the snow berm was not visible until the aircraft was near the touchdown point.

Recommendations

Based on the incident, the pilot recommends conducting a closer inspection of ground conditions prior to landing. Additionally, the pilot advises against landing when snow drifts are visible from 100 feet above ground level.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X27680. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.