Central County Airport
Aircraft Accident/Incident Report

Iola, Wisconsin 54945
Friday, July 6, 1990 16:53 CDT

NTSB Narrative Summary Released at Completion of Accident

THE AIRCRAFT WAS OBSERVED TO ENTER A LEFT DOWNWIND FOR RUNWAY 4 AT AN ALTITUDE OF APPROXIMATELY 2000 FT AGL. AT ABOUT THE MID-FIELD POINT, THE POWER WAS REDUCED. A WITNESS RPRTD THE ACFT WAS TOO HIGH TO LAND & THE PLT INITIATED A LEFT TURN TO SPIRAL DOWN. DURING THE SPIRAL, POWER WAS INCREASED AND THE AIRCRAFT ENTERED A SPIN. SUBSEQUENTLY, IT CRASHED ABOUT 150 YARDS SHORT OF THE APPROACH END OF RUNWAY 4.

NTSB Probable Cause Narrative

FAILURE OF THE PILOT TO MAINTAIN ADEQUATE AIRSPEED, WHICH RESULTED IN A STALL/SPIN. FACTORS RELATED TO THE ACCIDENT WERE: THE PILOT'S POORLY PLANNED APPROACH, AND HIS FAILURE TO GO AROUND.

Event Information

Type of Event Accident
Event Date 7/6/1990
Event Day of the Week Friday
Time of Event 1653
Event Time Zone Central Daylight Time
Event City IOLA
Event State WISCONSIN
Event Country --
Zipcode of the event site 54945
Event Date Year 1990
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CENTRAL COUNTY
Event Location Nearest Airport ID 68C
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 876
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1645 Central Daylight Time
Direction of event from weather observation facility (degrees) 300
Weather Observation Facility ID ATW
Elevation of weather observation facility 918
Distance of event from weather observation facility (units?) 25
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
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) 25
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Variable
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1300
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 FAA
NTSB Docket Number (internal use) 995
NTSB Notification Source --
NTSB Notification Date Jul 6 1990 12:00AM
NTSB Notification Time 1720
Fiche Number and/or location -used to find docket information 42217
Date of most recent change to record Dec 12 2000 5:08PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N30666
NTSB Number CHI90DEP06
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 CESSNA
Aircraft Model 177B
Aircraft Series Identifier 177B
Aircraft Serial Number 17701393
Certified Max Gross Weight 2500
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 Aug 29 1989 12:00AM
Airframe hours since last inspection 31
Airframe Hours 3115
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name COMMUNITY INSURANCE
Aircraft Owner Street Address 185 N MAIN ST. P.O. BOX 261
Aircraft Owner City IOLA
Aircraft Owner State WI
Aircraft Owner Country
Aircraft Owner Zipcode 54945
Operator is an individual? --
Operator Name BESTUL, DAVID D.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address N7840 COUNTY G.
Operator City IOLA
Operator State WI
Operator Country
Operator Zip code 54945
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 CLI
Departure City CLINTONVILLE
Departure State WI
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt crash at destination city
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 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 4
Runway Length 2500
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --