No fatalities

Pilot Aborts Takeoff After Heavy Yoke Sensation, Runs Off Runway into Dirt Bank (N51611)

Valley Center, KS, US

On July 4, 1985, a Cessna 172B (registration N51611) was involved in an aviation accident near Valley Center, KS. No fatalities were reported. 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, who had earlier flown with his son during daylight, went solo at night to regain night currency. After two full-stop landings, he noticed a heavy yoke feel but proceeded with takeoff. He aborted when controls remained heavy, but could not stop before leaving the runway and striking a four-foot dirt bank.

Incident Overview

A pilot was conducting night flight operations to regain night currency after having flown earlier in the day with his young son as a passenger. During the solo flight, he performed two full-stop landings. After the second landing, the pilot sensed that the control yoke felt heavier than usual for the trim setting he typically used. Despite this observation, he initiated a takeoff.

Sequence of Events

Approximately halfway down the runway, the pilot applied additional nose-up trim. The controls still felt heavy, leading him to abort the takeoff. However, he was unable to bring the aircraft to a stop within the remaining runway distance. The aircraft departed the runway and went off the edge into a four-foot-high bank of dirt.

Post-Incident Findings

An inspection of the aircraft revealed that the elevator trim position indicator was not indicating the actual position of the elevator trim. The discrepancy between the indicator and the actual trim setting may have contributed to the pilot's perception of heavy controls, though the cause of the incident is not explicitly stated in the source.

Frequently asked questions

What happened in the 4 Jul 1985 Cessna 172B accident near Valley Center, KS?

A pilot, who had earlier flown with his son during daylight, went solo at night to regain night currency. After two full-stop landings, he noticed a heavy yoke feel but proceeded with takeoff. He aborted when controls remained heavy, but could not stop before leaving the runway and striking a four-foot dirt bank.

Were there any fatalities in the 4 Jul 1985 Cessna 172B accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 4 Jul 1985 involved a Cessna 172B, registration N51611, at Valley Center, KS.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X37215. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.