Casualties unknown

Aircraft Porpoises During Landing, Nose Wheel Separates, Engine Fire Occurs (N1982L)

San Martin, CA, US

On May 14, 2005, a Beech C23 SUNDOWNER (registration N1982L) operated by Steven B. Frieson was involved in an aviation accident near San Martin, CA. Investigators recorded the probable cause as: the pilot's improper landing flare that resulted in a porpoise and a hard landing. 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

During landing on runway 32, the aircraft porpoised and experienced a hard touchdown, causing the nose wheel to separate. A small fire erupted in the engine compartment. The pilot reported no mechanical malfunctions.

Incident Overview

During the landing sequence on runway 32, the aircraft experienced a porpoising motion and a hard touchdown, resulting in separation of the nose wheel. The aircraft slid to a stop, and a small fire ignited in the engine compartment.

Sequence of Events

The pilot entered the landing pattern for runway 32, reduced airspeed to 80 knots, and selected 15 degrees of flaps. On final approach, the precision approach path indicator (PAPI) showed the aircraft was on glideslope. Touchdown occurred at 75 knots with the engine at idle. After touchdown, the aircraft ballooned and then descended hard onto the nose gear, causing the nose wheel to separate. The aircraft slid to a stop, and a small fire erupted in the engine compartment.

Pilot Report

The pilot stated that there were no mechanical failures or malfunctions with the aircraft. Winds at the time of landing were reported as 140 degrees at 10 knots.

Frequently asked questions

What happened in the 14 May 2005 Beech C23 SUNDOWNER accident near San Martin, CA?

During landing on runway 32, the aircraft porpoised and experienced a hard touchdown, causing the nose wheel to separate. A small fire erupted in the engine compartment. The pilot reported no mechanical malfunctions.

What aircraft was involved and where did it happen?

The accident on 14 May 2005 involved a Beech C23 SUNDOWNER, registration N1982L, operated by Steven B. Frieson, at San Martin, CA.

What was the probable cause of the accident?

the pilot's improper landing flare that resulted in a porpoise and a hard landing.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20050616X00784. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.