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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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August 6, 1992 · Jarrell RV-3 · N50WP

Jackson, MI

Overview

Report Status
Probable Cause
Event Type
Accident
Date
August 6, 1992
Injury Outcomes
1 injury (1 fatality)
Location
Jackson, MI
Aircraft
Jarrell RV-3
Tail Number
N50WP
Operator
Gorzen Samuel Edward
Injuries
Fatal
Aircraft Damage
Destroyed
NTSB Number
CHI92DEC03

THE PILOT OF A HOMEBUILT AEROBATIC AIRPLANE PLANNED TO PERFORM AEROBATICS ABOVE HIS HOME. WITNESSES OBSERVED THE AIRPLANE ENTER A LOOP MANEUVER WITH AN ABRUPT PITCH UP MOTION. AS THE AIRPLANE NEARED THE TOP OF THE LOOP MANEUVER THE WINGS FOLDED OVER THE CANOPY OF THE AIRPLANE. THE AIRPLANE DESCENDED VERTICALLY, COLLIDING WITH THE GROUND SHORTLY THEREAFTER. AN ON-SCENE INVESTIGATION REVEALED THE REAR SPAR ATTACH FITTINGS HAD FAILED SIMULTANEOUSLY. THE AIRPLANE'S DESIGNER STATED A REAR SPAR MODIFICATION HAD BEEN ISSUED TO BUILDERS AND OWNERS OF THIS TYPE AIRPLANE. THE AIRPLANE HAD THE MODIFICATION MADE TO ITS STRUCTURE.

NTSB Probable Cause

AN OVERLOAD AND TOTAL FAILURE OF THE REAR WING ATTACH FITTING.

Full Narrative

THE PILOT OF A HOMEBUILT AEROBATIC AIRPLANE PLANNED TO PERFORM AEROBATICS ABOVE HIS HOME. WITNESSES OBSERVED THE AIRPLANE ENTER A LOOP MANEUVER WITH AN ABRUPT PITCH UP MOTION. AS THE AIRPLANE NEARED THE TOP OF THE LOOP MANEUVER THE WINGS FOLDED OVER THE CANOPY OF THE AIRPLANE. THE AIRPLANE DESCENDED VERTICALLY, COLLIDING WITH THE GROUND SHORTLY THEREAFTER. AN ON-SCENE INVESTIGATION REVEALED THE REAR SPAR ATTACH FITTINGS HAD FAILED SIMULTANEOUSLY. THE AIRPLANE'S DESIGNER STATED A REAR SPAR MODIFICATION HAD BEEN ISSUED TO BUILDERS AND OWNERS OF THIS TYPE AIRPLANE. THE AIRPLANE HAD THE MODIFICATION MADE TO ITS STRUCTURE.

Flight

Event TypeAccident
Event Time18:05 EDT
Nearest Airport0nm N
Runway0
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftJarrell RV-3
Tail NumberN50WP
Aircraft CategoryAir
DamageDestroyed
OperatorGorzen Samuel Edward
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · IO-320-E3D · Reciprocating · 150
Seats1

People & Injuries

Injury Summary1 injury (1 fatality)
Fatal1
Serious0
Minor0
Uninjured0
Total1
Crew 1Age 56 · Second Class

Conditions

ConditionsVMC
LightDaylight
Wind170° @ 5 kt
Visibility15 sm
CeilingBroken clouds 20000 ft
Temperature / Dew Point52
Altimeter30.00 inHg
Observation Time21:55
Weather SourceWFAC

Appendix: Source Data