Westosha Airport
Aircraft Accident/Incident Report

Wilmot, Wisconsin 53192
Saturday, August 10, 1996 11:00 CDT

NTSB Narrative Summary Released at Completion of Accident

A certified flight instructor (CFI) was demonstrating a soft field landing and takeoff to a student pilot. After landing, they back-taxied to the approach end of the 1,480 foot turf runway and initiated a takeoff. After lift-off near the departure end, the airplane hit bushes and would not maintain a positive rate of climb. It then settled into trees and crashed. Using the pilot operating handbook, the ground run on a paved runway was calculated to be 1,276 feet. To clear a 50 foot obstacle after taking off from a paved runway, the required distance was calculated to be 2,211 feet.

NTSB Probable Cause Narrative

improper planning/decision by the flight instructor (CFI) by failing to ensure that the airplane would be able to clear brush and trees near the departure end of the runway.

Event Information

Type of Event Accident
Event Date 8/10/1996
Event Day of the Week Saturday
Time of Event 1100
Event Time Zone Central Daylight Time
Event City WILMOT
Event State WISCONSIN
Event Country --
Zipcode of the event site 53192
Event Date Year 1996
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport WESTOSHA
Event Location Nearest Airport ID WI10
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 850
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1100 Central Daylight Time
Direction of event from weather observation facility (degrees) 100
Weather Observation Facility ID JVL
Elevation of weather observation facility 808
Distance of event from weather observation facility (units?) 37
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
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) 22
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1498
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 755
NTSB Notification Source --
NTSB Notification Date Aug 10 1996 12:00AM
NTSB Notification Time 1620
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 10:16AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1823Q
NTSB Number CHI96LA288
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 Beech
Aircraft Model 23
Aircraft Series Identifier 23
Aircraft Serial Number 2328
Certified Max Gross Weight 2450
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 30 1996 12:00AM
Airframe hours since last inspection 14
Airframe Hours 1826
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name SCHELMM, SUSAN
Aircraft Owner Street Address 810 HAWTHRONE
Aircraft Owner City LIBERTYVILLE
Aircraft Owner State IL
Aircraft Owner Country
Aircraft Owner Zipcode 60048
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code WI10
Departure City
Departure State
Departure Country
Departure Time 1100
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code WI10
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 14
Runway Length 1480
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --