Hartford Municipal Airport
Aircraft Accident/Incident Report

Hartford, Wisconsin 53027
Sunday, May 9, 2004 15:55 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane was damaged during a forced landing, following a loss of engine power during initial climb. The pilot reported there were no anomalies with the operation of either magneto and there was no indication of carburetor ice accumulation during the pretakeoff engine tests. The pilot stated he experienced an uneventful takeoff roll and climb out until approximately 350 feet above ground level, at which time the engine lost power. The pilot, who was seated in the rear seat, instructed the pilot-rated passenger to switch fuel tanks, check the position of the magneto switch, and to select carburetor heat on. The pilot stated there was no change in the engine operation and he performed a forced landing into an open field. The main landing gear collapsed when it encountered the soft terrain condition. Subsequent to the accident, two gallons of fuel were recovered from the fuel system and the samples did not contain water or particulate contamination. The damaged propeller was replaced with a serviceable propeller so that an engine operational test could be accomplished. The engine started and idled between 550 and 600 rpm. The engine was then accelerated to 3,350 rpm and no anomalies were noted during the test.

NTSB Probable Cause Narrative

The loss of engine power for undetermined reasons. A factor to the accident was the soft terrain encountered during the forced landing.

Event Information

Type of Event Accident
Event Date 5/9/2004
Event Day of the Week Sunday
Time of Event 1555
Event Time Zone Central Daylight Time
Event City Hartford
Event State WISCONSIN
Event Country --
Zipcode of the event site 53027
Event Date Year 2004
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 432100N
Event Location Longitude 0882330W
Event Location Airport Hartford Municipal Airport
Event Location Nearest Airport ID HXF
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 1070
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1556 Central Daylight Time
Direction of event from weather observation facility (degrees) 70
Weather Observation Facility ID ETB
Elevation of weather observation facility 886
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 17
Wind Direction (degrees magnetic) 140
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 5
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.86
Density Altitude (feet) 1759
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 15851
NTSB Notification Source FAA
NTSB Notification Date May 9 2004 12:00AM
NTSB Notification Time 1824
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 29 2004 7:30AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Federal Aviation Administration - Milwaukee FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2368M
NTSB Number CHI04CA118
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-12
Aircraft Series Identifier --
Aircraft Serial Number 12-1500
Certified Max Gross Weight 1750
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 20 2004 12:00AM
Airframe hours since last inspection 18.7
Airframe Hours 3755.3
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Paul L. Behrens
Aircraft Owner Street Address 9401 Woodbay Drive
Aircraft Owner City Tampa
Aircraft Owner State FL
Aircraft Owner Country USA
Aircraft Owner Zipcode 33626
Operator is an individual? Yes
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? --
Certified for Part 133 or 137 Operation --
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 Yes
Departure Airport Code HXF
Departure City Hartford
Departure State WI
Departure Country USA
Departure Time 1555
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code HXF
Destination City Hartford
Destination State WI
Destination Country USA
Specific Phase of Flight Takeoff - initial climb
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 24 2004 4:06PM
User who most recently changed record DINC
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --