No fatalities

16 Feb 2013: PIPER PA-31-350 — Grant Aviation — Dutch Harbor, AK

Dutch Harbor, AK, United States

On 16 Feb 2013, a PIPER PA-31-350 operated by Grant Aviation was involved in an aviation accident near Dutch Harbor, AK. No fatalities were reported. Investigators recorded the probable cause as: The pilot's decision to land in wind conditions that exceeded the airplane's demonstrated crosswind capability, which resulted in a loss of airplane control during the landing roll. This summary draws on records from NTSB; 17 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 1778583330Data APIEditorial standards

An airline transport pilot landed a twin-engine airplane on runway 12 in gusty crosswind conditions. During the landing roll, a wind gust and icy patch led to a left main landing gear collapse, causing substantial left wing damage.

Flight and Weather

The airline transport pilot departed on a visual flight rules cross-country flight with two passengers. During the flight, he reported that the weather began changing, and he arrived at the destination airport in deteriorating weather conditions. Unable to circle to land into the wind, he elected to land on runway 12 in gusting wind conditions, requiring a correction for a quartering right tailwind. Winds at the airport prior to landing were reported as 339 degrees magnetic at 26 knots, with gusts to 35 knots. The maximum demonstrated crosswind component for the airplane is 20 knots, and a plot of the current wind conditions at the time of the accident showed that the crosswind component for the accident landing was 30 knots, 10 knots above the maximum demonstrated component.

Landing and Accident

During the landing roll, a wind gust pushed the nose of the airplane to the right, and the airplane began to slide momentarily on an icy patch on the runway. While sliding sideways, the left main landing gear then contacted bare pavement, which loaded the left main landing gear strut, resulting in the collapse of the left main landing gear. As a result, the airplane sustained substantial damage to the left wing.

Aftermath

No preaccident mechanical anomalies were reported.

Contributing factors

Causes

Capability exceededPilot

Other contributing factors

Main landing gear — FailureContributed to outcome