CHI92DEC03

NTSB accident investigation · Jarrell RV-3 · Jackson, MI · August 6, 1992

Accident · FatalFinal report
Date
August 6, 1992, 18:05 local (22:05 UTC)
Place
Jackson, MI
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N50WPJarrell RV-3
Weather
Visual (VMC) · Day
Status
Completed · report July 29, 1993
Report
Approved by Office Director
FAA report
19920806029509A
Case key
15232

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

On this page

Probable cause

An overload and total failure of the rear wing attach fitting.

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.

Abrupt maneuverManeuvering
Aerobatics - attemptedPilot in commandFactor
In flight collision with objectManeuvering
Wing,wing attachment fitting - overloadCause
Wing,wing attachment fitting - failure,totalCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - ground

Analysis

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.

Aircraft

Registration
N50WP
Reported as
Jarrell RV-3
Category
Airplane, amateur-built
Serial number
31245
Airframe hours
88
Engine
Lycoming IO-320-E3D, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Gorzen, Samuel Edward
Registered owner
Gorzen, Samuel Edward
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · March 23, 1992 · 6 hours before
Departed
JXN
Destination
JXN

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
56
Certificate
Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Toxicology
Performed
Flight hours
622 total · 7 in this make and model · 434 as pilot in command · 7 in the last 90 days · 2 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 5 knots
Visibility
15 statute miles
Lowest ceiling
20,000 ft broken
Temperature
73 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
JXN, 5 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.