Casualties unknown

Precautionary Landing Results in Tree Strike During Pipeline Observation Flight (N82182)

Colusa, CA, US

On April 16, 1986, a Piper PA-18-150 (registration N82182) operated by Union Flights was involved in an aviation accident near Colusa, CA. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 5 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 on a pipeline observation flight encountered severe turbulence, snow showers, and freezing rain. The aircraft shuddered, prompting a precautionary landing, during which the left wing struck a tree. No pre-impact malfunctions were found.

Incident Overview

A pilot conducting a pipeline aerial observation flight reported encountering moderate to severe turbulence, snow showers, and freezing rain. When attempting to depart the area, the aircraft began to shudder and vibrate to the extent that further turns would have caused a stall. The pilot elected to perform a precautionary landing in an open area. During the final approach, the left wing struck a tree.

Aircraft and Flight Details

The aircraft was engaged in a pipeline observation flight. The investigation noted no pre-impact malfunctions or failures. The aircraft type, registration, and operator were not specified in the report.

Weather Conditions

The pilot reported moderate to severe turbulence, snow showers, and freezing rain. These conditions prompted the decision to leave the area and subsequently to execute a precautionary landing.

Sequence of Events

After encountering the adverse weather, the pilot attempted to exit the area. The aircraft then experienced significant shuddering and vibration, with the pilot noting that any further turns risked a stall. In response, a precautionary landing was initiated in an open area. During the final approach, the left wing struck a tree.

Outcome

The incident resulted in a tree strike to the left wing. No injuries were reported. The investigation found no evidence of pre-impact mechanical failures or malfunctions.

Frequently asked questions

What happened in the 16 Apr 1986 Piper PA-18-150 accident near Colusa, CA?

A pilot on a pipeline observation flight encountered severe turbulence, snow showers, and freezing rain. The aircraft shuddered, prompting a precautionary landing, during which the left wing struck a tree. No pre-impact malfunctions were found.

What aircraft was involved and where did it happen?

The accident on 16 Apr 1986 involved a Piper PA-18-150, registration N82182, operated by Union Flights, at Colusa, CA.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X33318. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.