Casualties unknown

Runway Departure After Landing Due to Loss of Directional Control (N9561B)

Sanford, FL, US

On May 28, 1999, a Cessna 172RG (registration N9561B) was involved in an aviation accident near Sanford, FL. Investigators recorded the probable cause as: The pilot's failure to maintain directional control during landing. 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 2026-06-21Data APIEditorial standards

An aircraft shook after touchdown during landing, causing the pilot to lose directional control. The plane veered off the runway and hit signs, with no mechanical issues reported.

What happened

The incident took place while the aircraft was in the process of landing. Following the initial touchdown on the runway surface, the airplane began to experience significant shaking. This instability caused the aircraft to attempt a turn toward the right side.

The pilot attempted to maintain directional control but was unable to succeed. As a result, the airplane departed from the right side of the runway and struck two runway signs. No mechanical problems with the airplane were reported by the pilot.

Probable cause

The pilot's failure to maintain directional control during landing.

Frequently asked questions

What happened in the 28 May 1999 Cessna 172RG accident near Sanford, FL?

An aircraft shook after touchdown during landing, causing the pilot to lose directional control. The plane veered off the runway and hit signs, with no mechanical issues reported.

What aircraft was involved and where did it happen?

The accident on 28 May 1999 involved a Cessna 172RG, registration N9561B, at Sanford, FL.

What was the probable cause of the accident?

The pilot's failure to maintain directional control during landing.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X18701. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.