CHI83FA438

NTSB accident investigation · Bensen B8M · Paoli, IN · September 23, 1983

Accident · FatalField investigationFinal report
Date
September 23, 1983, 17:00 local (22:00 UTC)
Place
Paoli, IN
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N6469Bensen B8M
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830923053099A
Case key
12027

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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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 engine powerTakeoff - initial climb
Reason for occurrence undeterminedCause
Forced landingLanding
Autorotation - initiatedPilot in command
In flight collision with terrain/waterLanding
Rotor rpm - not maintainedPilot in commandCause

Analysis

Shortly after takeoff, the gyrocopter crashed on the west side of rwy 02/20. Witnesses observed the acft turn to the right after lift-off, then it disappeared behind trees. They reported hearing an unusual noise & stated that the eng stopped operating, then they heard the acft crash. Reportedly, the acft lifted off from the taxiway before turning down rwy 02 to depart. An exam of the wreckage was made, but no preimpact/mechanical failure or malfunction was found.

Aircraft

Registration
N6469
Reported as
Bensen B8M
Category
Gyroplane, amateur-built
Serial number
1
Airframe hours
277
Engine
McCulloch 40-50, 72 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Ralph A Mcpherson
Airport
142 · Paoli, runway 20, 2,800 × 50 ft, macadam

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
71
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Center
Toxicology
Performed
Flight hours
402 total · 276 in this make and model · 41 in the last 90 days · 7 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
63 °F

FAA reports on this event · 1

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