Casualties unknown

Nose gear collapse and ditching during landing due to sun glare (N6133B)

Sunnyside, WA, US

On July 31, 1987, a Cessna 182A (registration N6133B) was involved in an aviation accident near Sunnyside, WA. Investigators recorded the probable cause as: The pilot's misjudgment of altitude during landing due to sun glare, which resulted in a hard touchdown and subsequent collapse of the nose gear. 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 2026-06-22Data APIEditorial standards

A pilot misjudged altitude while landing in direct sunlight, resulting in a hard touchdown on the nose gear. The gear collapsed, causing the aircraft to veer off the runway and into a ditch.

What happened

The pilot reported that during the landing phase on runway 25, the sun was positioned just above the horizon, shining directly down the length of the runway. This intense glare likely contributed to a misjudgment of the distance to the ground. Consequently, the aircraft landed hard on the nose gear.

Following the impact, the nose gear collapsed. The aircraft then veered off the runway and proceeded into a ditch, where it nosed over.

The investigation

The investigation focused on the circumstances surrounding the landing and the subsequent structural failure. Examination confirmed that the nose gear collapsed due to the hard landing. No other mechanical failures were identified as contributing factors prior to the impact.

Findings

The primary factor in this accident was the pilot's misjudgment of altitude during the final approach, exacerbated by sun glare. The direct sunlight shining down the runway obscured depth perception, leading to a hard touchdown that exceeded the structural limits of the landing gear.

Probable cause

The pilot's misjudgment of altitude during landing due to sun glare, which resulted in a hard touchdown and subsequent collapse of the nose gear.

Frequently asked questions

What happened in the 31 Jul 1987 Cessna 182A accident near Sunnyside, WA?

A pilot misjudged altitude while landing in direct sunlight, resulting in a hard touchdown on the nose gear. The gear collapsed, causing the aircraft to veer off the runway and into a ditch.

What aircraft was involved and where did it happen?

The accident on 31 Jul 1987 involved a Cessna 182A, registration N6133B, at Sunnyside, WA.

What was the probable cause of the accident?

The pilot's misjudgment of altitude during landing due to sun glare, which resulted in a hard touchdown and subsequent collapse of the nose gear.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X31674. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.