CHI91LA154

NTSB accident investigation · Enstrom F28 · Hampshire, IL · May 11, 1991

Accident · No injuriesLimited investigationFinal report
Date
May 11, 1991, 15:00 local (20:00 UTC)
Place
Hampshire, IL
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N86214Enstrom F28
Weather
Visual (VMC) · Day
Status
Completed · report March 24, 1993
Report
Approved by Office Director
FAA report
19910511015749A
Case key
15063

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

Aircraft control was not maintained when the aircraft encountered an uncotrolled descent by the pilot. Remedial action by the pilot was inadequate. A factor related to the acident was lack of total experience in type of aircraft by the pilot.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of control - in flightManeuvering
Aircraft control - not maintainedPilot in commandCause
Descent - uncontrolledPilot in commandCause
Remedial action - inadequatePilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot said that while maneuvering to inspect a possible landing site, the helicopter began to settle under power from about 50 feet AGL. The helicopter struck the terrain which resulted in substantial damage. The pilot was rated in fixed wing aircraft, but was a student helicopter pilot. Post accident investigation revealed no mechanical malfunction or fuel shortage.

Aircraft

Registration
N86214
Reported as
Enstrom F28
Category
Helicopter
Serial number
712
Engine
Lycoming HIO=360-C1A, 205 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Asteroid Helicopter Corp.
Departed
IS92 · Gilberts, IL

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
40
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
2,250 total · 15 in this make and model · 2,195 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Temperature
79 °F, dew point -0 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N86214 · 1

Matched to the same aircraft by N-number and date.