Volk Field Airport
Aircraft Accident/Incident Report

Camp Douglas, Wisconsin 54618
Monday, June 13, 1983 16:00 CDT

NTSB Narrative Summary Released at Completion of Accident

THE EXPERIMENTAL ACFT LOST A BLADE OF ITS PROPELLER DURING CRUISE FLT. THE PROPELLER HAD BEEN MODIFIED TO OBTAIN MORE RPM. ABOUT 18 INCHES OF ONE BLADE SEPARATED DURING CRUISE AT 6000 FT WITH 2900 RPM AT 200 KTS AIRSPEED. THE ENGINE REMAINED ATTACHED TO THE ACFT BY A 3/16 INCH CABLE WRAPPED AROUND IT AND SECURED TO THE FIRE WALL. THIS IS AN AIR RACINGMODIFICATION. THE ACFT WAS DAMAGED IN THE FORCED LANDING.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 6/13/1983
Event Day of the Week Monday
Time of Event 1600
Event Time Zone Central Daylight Time
Event City CAMP DOUGLAS
Event State WISCONSIN
Event Country --
Zipcode of the event site 54618
Event Date Year 1983
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport VOLK FIELD
Event Location Nearest Airport ID VOK
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 915
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 6500
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) 10
Air Temperature at event time (in degrees celsius) 27
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 225
Variable Wind Indicator Unknown
Wind Speed (knots) 15
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 984
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 21293
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N301LS
NTSB Number CHI83LA282
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name LOMBARD DILLEY
Aircraft Model 68
Aircraft Series Identifier 68
Aircraft Serial Number 1
Certified Max Gross Weight --
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 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 3 1983 12:00AM
Airframe hours since last inspection --
Airframe Hours 250
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DANIEL E. MORTENSEN
Aircraft Owner Street Address 5514 OGDEN
Aircraft Owner City SUPERIOR
Aircraft Owner State WI
Aircraft Owner Country
Aircraft Owner Zipcode 54880
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 CMI
Departure City CHAMPAIGN
Departure State IL
Departure Country
Departure Time 1400
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code
Destination City SUPERIOR
Destination State WI
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 9000
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --