Casualties unknown

Pilot loses control during takeoff due to seat malfunction (N73789)

Atmautluak, AK, US

On August 19, 1983, a Cessna T-207A (registration N73789) was involved in an aviation accident near Atmautluak, AK. Investigators recorded the probable cause as: The pilot's failure to ensure the seat was properly secured, which resulted in him being unable to control the aircraft during takeoff. 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

An aircraft departed the runway and entered a pond after the pilot's seat slid backward during the takeoff roll, preventing him from reaching the controls.

What happened

During the takeoff roll, the pilot reported that his seat slid backward. This movement prevented him from reaching the flight controls. The aircraft then veered to the right and left the runway. It came to rest in a shallow pond.

The pilot stated that the seat latch malfunctioned. He believed it was not secured before starting the takeoff. No broken parts were found during inspection.

Probable cause

The pilot's failure to ensure the seat was properly secured, which resulted in him being unable to control the aircraft during takeoff.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X43976. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.