Casualties unknown

Bird Strike Damages Wing During Scheduled Passenger Flight (N220CS)

Gambell, AK, US

On October 16, 1999, a Piper PA-31-T3 (registration N220CS) was involved in an aviation accident near Gambell, AK. Investigators recorded the probable cause as: An in-flight collision with a bird. 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 sea gull struck the right wing of a passenger aircraft during cruise flight, causing structural damage. The pilot landed safely.

Incident Overview

An airline transport certificated pilot was conducting a scheduled domestic passenger flight under visual flight rules (VFR). While in cruise flight at an altitude of 2,500 feet mean sea level and an airspeed of approximately 200 knots, the pilot observed a sea gull that suddenly dove toward the water. The bird subsequently struck the right wing of the aircraft, outboard of the right engine nacelle.

Post-Strike Actions

Following the impact, the pilot continued to fly the aircraft and executed a landing without any reported problems.

Damage Assessment

Examination of the aircraft revealed damage to the right wing's leading edge upper surface. The structure sustained downward and aft crushing measuring about 18 inches across and 8 inches deep. The damage affected multiple components, including several ribs, the forward spar, the leading edge skin, and the deice boot.

Frequently asked questions

What happened in the 16 Oct 1999 Piper PA-31-T3 accident near Gambell, AK?

A sea gull struck the right wing of a passenger aircraft during cruise flight, causing structural damage. The pilot landed safely.

What aircraft was involved and where did it happen?

The accident on 16 Oct 1999 involved a Piper PA-31-T3, registration N220CS, at Gambell, AK.

What was the probable cause of the accident?

An in-flight collision with a bird.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X19898. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.