1 fatality

Pilot Fatally Injured in Maneuvering Accident Near Rockford (N5850S)

Rockford, United States of AmericaFlight

On September 22, 1987, a Beechcraft H18 (registration N5850S) operated by Smith Air was involved in an aviation accident near Rockford, United States of America in flight. One person was killed. Investigators recorded the probable cause as: Occurrence #1: abrupt maneuver. Phase of operation: maneuvering - turn to reverse direction. Findings: 1. (c) clearance - misjudged - pilot in command; 2. (f) fatigue (lack of sleep) - pilot in command; 3. (c) judgment - poor - pilot in command. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-11Data APIEditorial standards

A commercial pilot on a repositioning flight from Kenosha to Atlanta, reportedly sleep-deprived, executed abrupt turns at low altitude before colliding with trees in a subdivision near Rockford, Illinois, resulting in fatal injuries.

Overview

A commercial pilot was conducting a repositioning flight from Kenosha, Wisconsin, to Atlanta, Georgia. According to the investigation, the pilot had been without sleep for approximately 20 hours prior to the accident. The flight ended when the aircraft collided with trees in a subdivision near Rockford, Illinois.

Sequence of Events

Witnesses observed the aircraft circling a subdivision at low altitude, just above treetop level. The aircraft was seen in a steep left bank, estimated at 70 to 90 degrees. It then reversed direction into a steep right bank and descended into trees. The pilot, who was the sole occupant, sustained fatal injuries.

Probable Cause

The official investigation identified the following findings for the abrupt maneuver occurrence: misjudgment of clearance by the pilot, fatigue (lack of sleep), and poor judgment. For the in-flight collision with an object, the finding was that the object was tree(s).