Casualties unknown

VFR Flight Found Destroyed on Island After Four-Day Search (N4820U)

Ketchikan, AK, US

On September 29, 1998, a Cessna TU-206G (registration N4820U) operated by Robert E. Hamilton was involved in an aviation accident near Ketchikan, AK. Investigators recorded the probable cause as: The pilot's continued VFR flight into instrument meteorological conditions. Contributing factors were low ceilings and mountainous/hilly terrain. 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 private pilot on a VFR coastal flight failed to arrive; weather included low ceilings and visibility. The aircraft was found destroyed by impact and fire on an island 9 miles from departure.

Background

A private pilot planned a visual flight rules (VFR) cross-country flight along a coastal route that the pilot had flown several times. Before departure, the pilot obtained a weather briefing. The briefing indicated low ceilings and low visibility due to rain and mist along the intended route. Additionally, AIRMETs were in effect for instrument flight rules (IFR) conditions, mountain obscuration, turbulence, and low-level wind shear.

Accident Sequence

After departure, no distress communication was received from the pilot. The airplane did not arrive at its destination. A search was initiated in both the United States and Canada but was unsuccessful until four days after the departure date.

Wreckage and Location

The airplane was located about 900 feet above mean sea level (msl) on an island situated 9 miles south of the departure airport. The airplane was destroyed by impact forces and a postcrash fire.

Investigation

The official investigation did not determine a probable cause for the accident. No additional details regarding the aircraft type, registration, or pilot information were provided.

Frequently asked questions

What happened in the 29 Sept 1998 Cessna TU-206G accident near Ketchikan, AK?

A private pilot on a VFR coastal flight failed to arrive; weather included low ceilings and visibility. The aircraft was found destroyed by impact and fire on an island 9 miles from departure.

What aircraft was involved and where did it happen?

The accident on 29 Sept 1998 involved a Cessna TU-206G, registration N4820U, operated by Robert E. Hamilton, at Ketchikan, AK.

What was the probable cause of the accident?

The pilot's continued VFR flight into instrument meteorological conditions. Contributing factors were low ceilings and mountainous/hilly terrain.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X10969. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.