2005-06-21: S C Aerostar S A YAK-52 — Columbus, NE

Casualties unknown • Columbus, NE, US

Probable cause

The mechanic's inadequate installation of fuel lines, the obstruction of fuel lines, and the fuel starvation leading to the non-mechanical loss of engine power during approach and the unsuitable terrain the pilot encountered during the forced landing.

— NTSB Determination

Accident narrative

The experimental exhibition airplane sustained substantial damage on impact with a ditch during a forced landing following an in-flight loss of engine power on approach. An on-scene examination of fuel lines revealed that they were obstructed. The interior of the effected hoses were 90% plugged with interior rubber from the hose. The logbook showed they were replaced during the last annual condition inspection.

Frequently asked questions

What happened in the 2005-06-21 S C Aerostar S A YAK-52 accident near Columbus, NE?

The experimental exhibition airplane sustained substantial damage on impact with a ditch during a forced landing following an in-flight loss of engine power on approach. An on-scene examination of fuel lines revealed that they were obstructed. The interior of the effected hoses were 90% plugged with interior rubber…

What aircraft was involved and where did it happen?

The accident on 2005-06-21 involved a S C Aerostar S A YAK-52, registration N962KY, at Columbus, NE.

What was the probable cause of the accident?

The mechanic's inadequate installation of fuel lines, the obstruction of fuel lines, and the fuel starvation leading to the non-mechanical loss of engine power during approach and the unsuitable terrain the pilot encountered during the forced landing.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20050712X00995. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

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