Aircraft Accident/Incident Report

Oshkosh, Wisconsin 54901
Sunday, August 2, 1992 11:33 CDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS PARTICIPATING IN A FLY-BY DEMONSTRATION AT THE EAA CONVENTION. DURING INITIAL CLIMB, THE AIRPLANE WAS OBSERVED TO ENTER A STEEP BANK TO THE LEFT FOLLOWED BY A STEEP DESCENT INTO THE TERRAIN. NO MECHANICAL ANOMALIES WITH THE AIRPLANE WERE FOUND. POST-MORTEM EXAMINATION OF THE PILOT REVEALED ATHEROSCLEROTIC CHANGES IN THE HEART. THE LOCAL CORONER RULED THAT DEATH WAS DUE TO 'CARDIAC EVENT FOLLOWED BY CRASH.'

NTSB Probable Cause Narrative

A LOSS OF CONTROL IN FLIGHT DUE TO PILOT INCAPACITATION AS A RESULT OF A HEART ATTACK.

Event Information

Type of Event Accident
Event Date 8/2/1992
Event Day of the Week Sunday
Time of Event 1133
Event Time Zone Central Daylight Time
Event City OSHKOSH
Event State WISCONSIN
Event Country --
Zipcode of the event site 54901
Event Date Year 1992
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1133 Central Daylight Time
Direction of event from weather observation facility (degrees) 340
Weather Observation Facility ID OSH
Elevation of weather observation facility 808
Distance of event from weather observation facility (units?) 2
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 2500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 12
Air Temperature at event time (in degrees celsius) 23
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 2757
NTSB Notification Source --
NTSB Notification Date Aug 2 1992 12:00AM
NTSB Notification Time 1150
Fiche Number and/or location -used to find docket information 47542
Date of most recent change to record Dec 11 2000 3:11PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N86QT
NTSB Number CHI92FA218
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name BULL
Aircraft Model KR-2
Aircraft Series Identifier KR-2
Aircraft Serial Number 4725JHB
Certified Max Gross Weight 1150
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection Mar 28 1992 12:00AM
Airframe hours since last inspection 7
Airframe Hours 243
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name BULL, HERBERT S.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 1450 NORTHWOODS DRIVE
Operator City DEERFIELD
Operator State IL
Operator Country
Operator Zip code 60015
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1130
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --