Aircraft Accident/Incident Report

Oconto Falls, Wisconsin 54154
Friday, July 3, 1992 12:00 CDT

NTSB Narrative Summary Released at Completion of Accident

FRIENDS AND FAMILY OF THE 69-YEAR-OLD PILOT WERE VISITING AT HIS COTTAGE OVER THE FOURTH OF JULY HOLIDAY. THE PILOT'S STATED INTENTION WAS TO FLY HIS AIRPLANE TO PICK UP HIS GIRLFRIEND. THE FRIENDS REPORTED THEY OBSERVED THE AIRPLANE FLY 'LOW OVER THE BACK YARD IT STARTED GOING UP...AGAIN AFTER HE GOT OUT OF SIGHT...WE ALL HEARD LOUD BANGING, CRACKLING NOISES...' THE FRIENDS/RELATIVES REPORTED THE PILOT HAD MADE LOW PASSES OVER THE COTTAGE ON PREVIOUS OCCASIONS, BUT HE SEEMED LOWER THAN USUAL ON THIS PASS. THEY STATED: 'WE THOUGHT HE WAS PLAYING A JOKE ON US POSSIBLY WITH FIRE CRACKERS...' DAMAGE TO TREES AND WRECKAGE DEBRIS REVEALED THE AIRPLANES RIGHT WING IMPACTED A TREE ABOUT 75 FEET ABOVE THE GROUND. THE OUTBOARD SECTION OF THE RIGHT WING SEPARATED AND THE AIRPLANE DESCENDED THROUGH THE TREES, COMING TO REST INVERTED. POST-ACCIDENT INVESTIGATION REVEALED NO EVIDENCE OF PRE-IMPACT MECHANICAL MALFUNCTION.

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO MAINTAIN ADEQUATE CLEARANCE FROM OBSTRUCTIONS DURING A LOW PASS.

Event Information

Type of Event Accident
Event Date 7/3/1992
Event Day of the Week Friday
Time of Event 1200
Event Time Zone Central Daylight Time
Event City OCONTO FALLS
Event State WISCONSIN
Event Country --
Zipcode of the event site 54154
Event Date Year 1992
Event Date Month 7
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 1150 Central Daylight Time
Direction of event from weather observation facility (degrees) 170
Weather Observation Facility ID GRB
Elevation of weather observation facility 695
Distance of event from weather observation facility (units?) 30
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 2700
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 280
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) 2531
NTSB Notification Source --
NTSB Notification Date Jul 3 1992 12:00AM
NTSB Notification Time 2000
Fiche Number and/or location -used to find docket information
Date of most recent change to record Dec 11 2000 3:04PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N231FW
NTSB Number CHI92FA195
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 MOONEY
Aircraft Model M20K
Aircraft Series Identifier M20K
Aircraft Serial Number 25-0228
Certified Max Gross Weight 2900
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 23 1992 12:00AM
Airframe hours since last inspection 6
Airframe Hours 1525
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BALDWIN, MARK
Aircraft Owner Street Address 9424 GRAY LAKE ROAD
Aircraft Owner City OCONTO FALLS
Aircraft Owner State WI
Aircraft Owner Country
Aircraft Owner Zipcode 54154
Operator is an individual? --
Operator Name BALDWIN, MARK
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address 9424 GRAY LAKE ROAD
Operator City OCONTO FALLS
Operator State WI
Operator Country
Operator Zip code 54154
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 OCQ
Departure City OCONTO
Departure State WI
Departure Country
Departure Time 1210
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code SUE
Destination City STURGEON BAY
Destination State WI
Destination Country
Specific Phase of Flight Maneuvering
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 --