Casualties unknown

Piper PA-22-20 Strikes Trees During Go-Around After Reported Engine Power Loss (N9436D)

Florence, AZ, US

On December 23, 1992, a Piper PA-22-20 (registration N9436D) operated by Offerman, Harley J. was involved in an aviation accident near Florence, AZ. Investigators recorded the probable cause as: THE PILOT'S POORLY PLANNED APPROACH; HIS FAILURE TO ATTAIN THE PROPER TOUCH DOWN POINT; AND, DELAY IN EXECUTING A GO-AROUND. CONTRIBUTING TO THIS ACCIDENT WAS THE PARTIAL LOSS OF POWER FOR UNDETERMINED REASONS. 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 2026-06-10Data APIEditorial standards

A Piper PA-22-20 collided with trees after the pilot reported a partial loss of engine power. The airplane had landed long in a field and attempted a go-around but struck trees at the field's end.

Incident Overview

A Piper PA-22-20 airplane was involved in an accident after the pilot reported a partial loss of engine power. The incident occurred while the aircraft was cruising at an altitude of about 1,000 feet above ground level.

Pilot Actions

According to the pilot, the airplane experienced a loss of engine power during cruise. The pilot then identified a long, flat field as a suitable emergency landing area. During the landing attempt, the airplane touched down beyond the desired touchdown point. The pilot subsequently decided to perform a go-around.

Collision with Trees

After initiating the go-around, the airplane lifted off but did not gain sufficient altitude to clear trees located at the end of the field. The airplane struck these trees, resulting in a collision.

Post-Accident Examination

Following the accident, the airplane's engine was examined by an airframe and powerplant mechanic (A&P). The mechanic's inspection did not reveal any evidence of mechanical failure or malfunction that would have contributed to the loss of power as described by the pilot.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X16189. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.