Casualties unknown

Engine Failure and Collision with Trees During Emergency Landing in Hannibal, Missouri (N69DM)

Hannibal, MO, US

On July 23, 1989, a Cessna T210 (registration N69DM) operated by Hoole, Robert F. was involved in an aviation accident near Hannibal, MO. Investigators recorded the probable cause as: FUEL STARVATION FOR UNDETERMINED REASONS WHICH RESULTED IN A FORCED LANDING AND SUBSEQUENT COLLISION WITH TREES. 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 pilot encountered adverse weather, returned to Hannibal, Missouri, and experienced an engine failure on downwind leg. The subsequent emergency landing resulted in a collision with trees and substantial aircraft damage. Post-accident examination revealed empty fuel lines and sumps, but the cause of fuel starvation could not be determined.

Accident Sequence

The pilot was conducting a VFR cross-country flight when he encountered adverse weather conditions. He made the decision to return to Hannibal, Missouri, to land. While flying the downwind leg of the traffic pattern, the engine failed unexpectedly. The pilot initiated an emergency landing procedure. During the landing attempt, the aircraft struck trees located adjacent to the airport boundary, resulting in substantial damage to the airframe.

Post-Accident Examination

A thorough examination of the aircraft was conducted following the accident. The fuel system was inspected, revealing that both the fuel lines and the fuel sumps were devoid of fuel. Furthermore, no measurable quantity of fuel was detected in the fuel tanks after the crash. However, the investigation noted that both wings had sustained extensive damage during the collision with trees. This damage precluded any reliable assessment of the amount of fuel that was onboard prior to the accident.

Fuel Starvation Cause

Refueling had been accomplished at the pilot's last stop, which was approximately 120 miles away from the accident location. Despite the empty fuel system, investigators were unable to determine the specific reason for the fuel starvation. The circumstances leading to the fuel exhaustion remain undetermined.

Frequently asked questions

What happened in the 23 Jul 1989 Cessna T210 accident near Hannibal, MO?

A pilot encountered adverse weather, returned to Hannibal, Missouri, and experienced an engine failure on downwind leg. The subsequent emergency landing resulted in a collision with trees and substantial aircraft damage. Post-accident examination revealed empty fuel lines and sumps, but the cause of fuel starvation…

What aircraft was involved and where did it happen?

The accident on 23 Jul 1989 involved a Cessna T210, registration N69DM, operated by Hoole, Robert F., at Hannibal, MO.

What was the probable cause of the accident?

FUEL STARVATION FOR UNDETERMINED REASONS WHICH RESULTED IN A FORCED LANDING AND SUBSEQUENT COLLISION WITH TREES.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X28938. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.