Casualties unknown

1999-07-22: Ryan NAVION A (N4902K) — Keokuk, IA

Keokuk, IA, US

On July 22, 1999, a Ryan NAVION A (registration N4902K) was involved in an aviation accident near Keokuk, IA. Investigators recorded the probable cause as: Loss of engine power for undetermined reasons. 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 pilot performed a forced landing in a soybean field after the engine failed to respond when power was applied during the landing approach. The airplane sustained substantial damage.

Incident Overview

During a landing approach, a pilot reduced engine power, lowered the landing gear, and extended half flaps. When power was subsequently applied, the engine did not respond. The pilot selected a soybean field and executed a forced landing, which resulted in substantial damage to the airplane.

Fuel and Engine Examination

Post-accident investigation confirmed engine continuity and found no pre-existing engine anomalies. Fuel was recovered from the airplane. Additionally, fuel was present on the ground at the scene, and the glass gascolator bowl was found broken. The fuel selector was found in the main tank position; however, it was turned to the off position by the first person to arrive at the accident site.

Pilot Statement

The pilot reported that the airplane's fuel had been topped off before departure.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X19206. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.