Sheboygan County Muni Airport
Aircraft Accident/Incident Report

Sheboygan, Wisconsin 53085
Wednesday, October 29, 1997 12:00 CST

NTSB Narrative Summary Released at Completion of Accident

The airplane had just reached its rotation speed during takeoff, when a deer '...bolted across the front of the aircraft from right to left...' striking the left wing. The pilot said he had to use full right aileron and rudder to keep the airplane level until it reached a low cruise speed. The middle third of the left wing's leading edge was crushed aft. The pilot continued the flight to a larger airport and landed without further incident. The departure runway (where the accident occurred) was located between 2-wooded areas that were about 600 and 1,100-feet from its edge. The airport did not have a perimeter fence around it that would prevent deer from entering the runway environment. The Federal Aviation Administration, in concert with the accident airport's state and county authorities have agreed to install a perimeter fence that is designed to keep deer from straying onto the airport property.

NTSB Probable Cause Narrative

a deer that ran in front of the airplane during the takeoff phase. A factor in this accident was the lack of an airport perimeter fence to prevent deer from getting onto the runway.

Event Information

Type of Event Accident
Event Date 10/29/1997
Event Day of the Week Wednesday
Time of Event 1200
Event Time Zone Central Standard Time
Event City SHEBOYGAN
Event State WISCONSIN
Event Country --
Zipcode of the event site 53085
Event Date Year 1997
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SHEBOYGAN COUNTY MUNI
Event Location Nearest Airport ID SBM
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 749
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1200 Central Standard Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID SBM
Elevation of weather observation facility 749
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Unknown
Wind Speed (knots) 12
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 4
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1135
NTSB Notification Source --
NTSB Notification Date Oct 29 1997 12:00AM
NTSB Notification Time 2010
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:36PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N62MB
NTSB Number CHI98LA026
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Learjet
Aircraft Model 35A
Aircraft Series Identifier 35A
Aircraft Serial Number 282
Certified Max Gross Weight 18300
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 10
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Jun 12 1997 12:00AM
Airframe hours since last inspection 161
Airframe Hours 5787
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name WEST JENIE MANAGEMENT, INC.
Aircraft Owner Street Address P.O. BOX 409
Aircraft Owner City WEST BEND
Aircraft Owner State WI
Aircraft Owner Country
Aircraft Owner Zipcode 53095
Operator is an individual? --
Operator Name WEST BEND AIR
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address HWY 33 EAST P.O. BOX 409
Operator City WEST BEND
Operator State WI
Operator Country
Operator Zip code 53095
Operator Code WTWA
Owner has at least one certificate Yes - certificate holder
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 Non-scheduled
Indicates Domestic or International Flight International
Operator carrying Pax/Cargo/Mail Passenger Only
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code SBM
Departure City SHEYBOYGAN
Departure State WI
Departure Country
Departure Time 1200
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code MKE
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 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 3
Runway Length 5399
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --