Casualties unknown

Engine Power Loss During Climb Results in Forced Landing and Post-Crash Fire (N8120H)

Vacaville, CA, US

On March 16, 1993, a Piper PA-28-161 (registration N8120H) was involved in an aviation accident near Vacaville, CA. Investigators recorded the probable cause as: a loss of engine power for undetermined reason(s). This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 4 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

A pilot experienced engine sputtering and power loss during climb, changed fuel tanks and turned on fuel pump, then total power loss. Forced landing in a valley resulted in left wing, tail, and fuselage collision with terrain; post-crash fire destroyed fuselage. Engine examination found no pre-existing deficiencies.

Accident Description

The pilot reported that the airplane was in a climb after takeoff at an altitude of approximately 1900 feet mean sea level when the engine began to sputter and lose power. The pilot changed fuel tanks and turned on the fuel pump. Subsequently, the engine lost total power. The pilot executed a forced landing in a valley. During the forced landing, the airplane's left wing collided with terrain, followed by the tail and fuselage. After the aircraft came to rest, a post-crash fire destroyed the fuselage.

Engine Examination

The engine was removed for examination. A Federal Aviation Administration (FAA) safety inspector supervised the examination. According to the inspector's report, no pre-existing deficiencies were noted during the examination. The examination did not reveal a reason for the reported engine power loss.

Aftermath and Investigation

The aircraft sustained substantial damage due to the collision and post-crash fire. The investigation focused on the pilot's actions and the engine examination. The FAA inspector documented that the engine and its components showed no anomalies that could account for the loss of power. No further analysis was provided in the official source.

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Frequently asked questions

What happened in the 16 Mar 1993 Piper PA-28-161 accident near Vacaville, CA?

A pilot experienced engine sputtering and power loss during climb, changed fuel tanks and turned on fuel pump, then total power loss. Forced landing in a valley resulted in left wing, tail, and fuselage collision with terrain; post-crash fire destroyed fuselage. Engine examination found no pre-existing deficiencies.

What aircraft was involved and where did it happen?

The accident on 16 Mar 1993 involved a Piper PA-28-161, registration N8120H, at Vacaville, CA.

What was the probable cause of the accident?

a loss of engine power for undetermined reason(s).

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X12010. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.