St Cloud Airport
Aircraft Accident/Incident Report

St. Cloud, Minnesota 56301
Thursday, October 11, 1984 17:55 CDT

NTSB Narrative Summary Released at Completion of Accident

THE HOMEBUILT ACFT CRASHED WHILE ATTEMPTING AN EMERGENCY LNDG IN A FARMERS FIELD. THE FINAL TURN TO LAND WAS STEEPENED TO AVOID A HOUSE. THE ACFT FLIPPED OVER AND CONTACTED THE GROUND IN AN INVERTED, LEFT WING & NOSE DWN ATTITUDE WHICH RESULTED IN A 180 DEGREE REVERSAL BEFORE FINAL IMPACT. THE PLT/OWNER/BUILDER HAD BEEN IN THE PROCESS OF COMPLETING THE ACFT FOR 20 YRS. HE HAD COME TO THE ARPT ON THE ACC DAY TO WORK ON THE ACFT AGAIN BUT INSTEAD DECIDED TO TRY A MAIDEN FLT. THE FLT LASTED 40 MINUTES. WITNESSES NOTICED THE ACFT FLYING ERRATICALLY AND LOSING ALT AS IT FLEW WEST ALONG THE HIWAY RETURNING TOWARD THE ARPT OF DEPARTURE. IT CRASHED INTO A CORNFIELD ABOUT 3 MILES FROM THE ARPT. INVESTIGATION OF THE ACFT WRECKAGE SHOWED SEVERAL IRREGULARITIES IN CONSTRUCTION METHODS & ASSEMBLY STANDARDS. MAINTENANCE PERFORMED WAS ALSO SUBSTANDARD. NO PROBLEMS OF APHYSICAL NATURE FOR THE 61 YR OLD PLT WERE DISCOVERED DURING AUTOPSY.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 10/11/1984
Event Day of the Week Thursday
Time of Event 1755
Event Time Zone Central Daylight Time
Event City ST. CLOUD
Event State MINNESOTA
Event Country --
Zipcode of the event site 56301
Event Date Year 1984
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport ST CLOUD
Event Location Nearest Airport ID STC
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1754 Central Standard Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID STC
Elevation of weather observation facility 1024
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 1500
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 15
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation --
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) 3171
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 27280
Date of most recent change to record Jan 12 2006 10:00AM
User who most recently changed record NTSB\HAMG
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3227X
NTSB Number CHI85FA013
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 HARBAUGH JOHN T
Aircraft Model COUGAR-1
Aircraft Series Identifier COUGAR-1
Aircraft Serial Number 1
Certified Max Gross Weight 1669
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 Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection Aug 31 1984 12:00AM
Airframe hours since last inspection 2
Airframe Hours 2
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name JOHN T. HARBAUGH
Aircraft Owner Street Address 1900 6 AVE. NORTH
Aircraft Owner City ST CLOUD
Aircraft Owner State MN
Aircraft Owner Country
Aircraft Owner Zipcode 56301
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
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 No
Departure Airport Code STC
Departure City ST. CLOUD
Departure State MN
Departure Country
Departure Time 1730
Departure Time Zone CST
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 Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 12 2006 10:00AM
User who most recently changed record NTSB\HAMG
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --