CHI90DEV10

NTSB accident investigation · Carlson Commander Elite · Jerseyville, IL · September 30, 1990

Accident · FatalFinal report
Date
September 30, 1990, 16:45 local (21:45 UTC)
Place
Jerseyville, IL
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N60ACCarlson Commander Elite
Weather
Visual (VMC) · Day
Status
Completed · report November 23, 1992
Report
Approved by Office Director
FAA report
19900930043249A
Case key
14504

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

The NTSB’s determination of the probable cause, and any contributing factors.

The pilot's failure to maintain control of the gyroplane.

Analysis

The builder of a gyroplane departed on a local flight and descended in uncontrolled flight to ground impact shortly after takeoff. The aircraft had not been issued an airworthiness certificate nor did the private pilot have a gyroplane rating. No mechanical discrepancy was found during investigation.

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 flightCruise - normal
Aircraft control - not maintainedPilot in commandCause
Lack of familiarity with aircraftPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Aircraft

Registration
N60AC
Reported as
Carlson Commander Elite (COMMANDER)
Category
Airplane
Serial number
0010
Engine
Rotax, 84 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Carlson, Allen B.
Registered owner
Allen B Carlson
Destination
OK5

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
51
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Toxicology
Performed

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
70 °F, dew point 43 °F
Altimeter
30.00 inHg
Observed at
ALN, 18 nm away

FAA reports on this event · 1

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