Casualties unknown

1989-03-05: Piper PA-38-112 (N25620) — Chandler Air Service — Chandler, AZ

Chandler, AZ, US

On March 5, 1989, a Piper PA-38-112 (registration N25620) operated by Chandler Air Service was involved in an aviation accident near Chandler, AZ. Investigators recorded the probable cause as: THE FAILURE OF THE INSTRUCTOR PILOT TO PROPERLY EVALUATE THE WEATHER CONDITIONS RESULTING IN AN ENCOUNTER WITH AN UNANTICIPATED DOWNDRAFT CONDITION AND FAILURE OF THE STUDENT PILOT TO MAINTAIN A PROPER DESCENT RATE. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards

While on final approach to a dirt strip for a simulated engine-out emergency procedure, the airplane encountered a high sink rate and collided with trees. The pilot reported no mechanical failures.

Overview

The pilot reported that while on final approach to a dirt strip and practicing a simulated engine-out emergency procedure, the airplane encountered a high sink rate. The pilot was unable to prevent the airplane from colliding with trees. The pilot reported that there were no mechanical failures or malfunctions of the airplane. The left wing struck the ground first and the landing gear collapsed as the aircraft slid sideways.

Details from Pilot Report

According to the pilot, the accident took place during a training exercise. The pilot was simulating an engine failure while approaching a dirt strip. During this approach, the airplane experienced a higher than normal rate of descent. Despite the pilot's efforts, the airplane impacted trees. The pilot stated that the airplane had no mechanical issues prior to the event. After the tree strike, the left wing contacted the ground. The landing gear then collapsed as the airplane slid sideways.

Aircraft Condition

The pilot specifically reported that there were no mechanical failures or malfunctions. The airplane was in working order before the incident. The pilot did not cite any issues with the engine, controls, or other systems. The high sink rate was not attributed to any equipment malfunction.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X27914. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.