Casualties unknown

1999-10-16: Piper PA-31-T3 (N220CS) — Gambell, AK

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 1781061362Data 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.

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.