Casualties unknown

Pilot impacts trees while attempting VFR descent into clouds (N34849)

Lucerne, CA, US

On February 20, 1984, a Cessna 177B (registration N34849) was involved in an aviation accident near Lucerne, CA. Investigators recorded the probable cause as: The pilot's inadvertent entry into IFR conditions while searching for a VFR descent path, compounded by the absence of an instrument approach procedure at the destination airport. 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 2026-06-23Data APIEditorial standards

A pilot flying to a destination without an instrument approach inadvertently entered IFR conditions while searching for a visual break in the cloud layer, resulting in a collision with trees.

What happened

Upon arriving at the intended destination, the pilot was unable to locate the airport due to a solid lower layer of clouds obscuring visibility. While actively searching for a break in the cloud cover to facilitate a visual descent under VFR rules, the pilot inadvertently entered instrument flight rules (IFR) conditions. The aircraft subsequently impacted trees.

Findings

There was no instrument approach procedure available at the destination airport. The accident occurred because the pilot attempted to maintain visual contact with the ground in deteriorating weather conditions without a published instrument approach to fall back on.

Probable cause

The pilot's inadvertent entry into IFR conditions while searching for a VFR descent path, compounded by the absence of an instrument approach procedure at the destination airport.

Frequently asked questions

What happened in the 20 Feb 1984 Cessna 177B accident near Lucerne, CA?

A pilot flying to a destination without an instrument approach inadvertently entered IFR conditions while searching for a visual break in the cloud layer, resulting in a collision with trees.

What aircraft was involved and where did it happen?

The accident on 20 Feb 1984 involved a Cessna 177B, registration N34849, at Lucerne, CA.

What was the probable cause of the accident?

The pilot's inadvertent entry into IFR conditions while searching for a VFR descent path, compounded by the absence of an instrument approach procedure at the destination airport.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X38826. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.