Casualties unknown

Right Main Landing Gear Collapses After Pilot Reports Smooth Landing (N2674Z)

Broomfield, CO, US

On September 21, 1986, a Cessna 185C (registration N2674Z) was involved in an aviation accident near Broomfield, CO. 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 reported an 'extra smooth landing' on runway 11L, but the right main landing gear collapsed during the landing roll. Examination found an overload failure of the mounting bolt. No injuries were reported.

Incident Overview

During a landing on runway 11L, the pilot of an aircraft stated that he made an 'extra smooth landing.' However, during the landing roll, the right main landing gear collapsed. The incident occurred with wind reported from 040 degrees at 10 knots.

Examination Findings

Following the collapse, an examination of the landing gear mounting bolt revealed evidence of an overload failure. The engineer who examined the bolt, nut, and mounting plate stated that there was no evidence of previous wear around the bolt hole. Additionally, dirt and grease were found between the landing gear and the mounting plate.

Weather Conditions

The wind at the time of the incident was reported to be 040 degrees at 10 knots.

Frequently asked questions

What happened in the 21 Sept 1986 Cessna 185C accident near Broomfield, CO?

A pilot reported an 'extra smooth landing' on runway 11L, but the right main landing gear collapsed during the landing roll. Examination found an overload failure of the mounting bolt. No injuries were reported.

What aircraft was involved and where did it happen?

The accident on 21 Sept 1986 involved a Cessna 185C, registration N2674Z, at Broomfield, CO.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X34762. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.