Anita Muni-Kevin Burke Memoria Airport
Aircraft Accident/Incident Report

Anita, Iowa 50020
Saturday, November 6, 2004 11:15 CST

NTSB Narrative Summary Released at Completion of Accident

The experimental amateur-built airplane was substantially damaged when it impacted terrain during an inadvertent stall/spin following a loss of engine power. The pilot's wife reported that her husband had recently bought the aircraft and was conducting high-speed taxi work the week prior to the accident. She stated that on the day of the accident he conducted approximately 12 taxi runs on the runway. He reportedly called her on the radio inquiring if everything looked alright. She replied that everything seemed normal. She reported that her husband started what she thought was another taxi run, but this time he took off. She stated that the aircraft subsequently made a sharp bank and nose-dived. She noted that as far as she knew, this was her husband's first flight in the aircraft. A witness reported that the airplane was in a turn when the engine "stalled or quit." He stated the aircraft subsequently "headed in a nose dive" and impacted the ground. A second witness reported that the aircraft was in a turn when it sounded as if the engine "stalled." He noted this was followed by either a "sputter sound or a sound like he was trying to start it." He stated that this occurred twice and at the end of the second time, the "nose came down and the plane went into a spin and crashed." A post-accident inspection did not reveal any anomalies associated with a pre-impact failure. The pilot held a private pilot certificate with a single-engine land rating. He had logged 310 hours total flight time. The temperature and dew point recorded by the Atlantic Municipal Airport (AIO) Automated Weather Observing System (AWOS) at 1115, located about 13 miles west of Y43, were 18 degrees Celsius and 8 degrees Celsius, respectively. Data provided by Transport Canada indicated a possibility of moderate carburetor icing at cruise power and serious icing at descent power existed under those conditions.

NTSB Probable Cause Narrative

The pilot's failure to maintain sufficient airspeed and an inadvertent stall/spin resulting in loss of control and an in-flight collision with terrain. An additional cause was a loss of engine power for undetermined reasons.

Event Information

Type of Event Accident
Event Date 11/6/2004
Event Day of the Week Saturday
Time of Event 1115
Event Time Zone Central Standard Time
Event City Anita
Event State IOWA
Event Country --
Zipcode of the event site 50020
Event Date Year 2004
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 412625N
Event Location Longitude 0944611W
Event Location Airport Anita Muni-Kevin Burke Memoria
Event Location Nearest Airport ID Y43
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 180
Airport Elevation 1251
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1115 Central Standard Time
Direction of event from weather observation facility (degrees) 261
Weather Observation Facility ID AIO
Elevation of weather observation facility 1182
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation CST
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) 18
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29.87
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 18917
NTSB Notification Source FAA
NTSB Notification Date Nov 6 2004 12:00AM
NTSB Notification Time 1310
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 31 2006 7:35AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA-Des Moines FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N46WT
NTSB Number CHI05LA026
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 Bruce
Aircraft Model Protech PT2B
Aircraft Series Identifier --
Aircraft Serial Number PT1122
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Apr 14 2004 12:00AM
Airframe hours since last inspection 3.8
Airframe Hours 202
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Stephen D. Merk
Aircraft Owner Street Address 67817 Hamburg Road
Aircraft Owner City Wiota
Aircraft Owner State IA
Aircraft Owner Country USA
Aircraft Owner Zipcode 50274
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 No
Departure Airport Code Y43
Departure City Anita
Departure State IA
Departure Country USA
Departure Time 1100
Departure Time Zone CST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Climb
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 4 2005 8:27AM
User who most recently changed record SULP
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 --