CHI90LA217

NTSB accident investigation · Harper Volksplane WE-1 · Kingman, KS · August 8, 1990

Accident · Serious injuriesLimited investigationFinal report
Date
August 7, 1990, 20:45 local (Aug 8, 1990, 01:45 UTC)
Place
Kingman, KS
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N4509Harper Volksplane WE-1
Weather
Visual (VMC) · Dusk
Status
Completed · report November 9, 1992
Report
Approved by Office Director
FAA report
19900807031019A
Case key
14739

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

Failure of the pilot in command to maintain airspeed resulting in an inadvertent stall and spin.

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 flightClimb - to cruise
Airspeed(vs) - not maintainedPilot in commandCause
Stall/spin - encounteredPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

Shortly after takeoff the aircraft turned onto a right downwind, and was observed in a nose down attitude, then disappeared from view. The acft subseqently collided with the terrain in a nose down, right wing low attitude.

Aircraft

Registration
N4509
Reported as
Harper Volksplane WE-1 (VOLKSPLANE)
Category
Airplane, amateur-built
Serial number
93029
Airframe hours
513
Engine
Volkswagen, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Peterson-Crow
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · July 30, 1990

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
26
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
2,743 total · 15 in this make and model · 1,951 as pilot in command · 190 in the last 90 days · 50 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dusk
Wind
130° at 6 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
ICT, 40 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.