Aircraft Accident/Incident Report

Kulm, North Dakota 58456
Thursday, August 24, 2006 12:32 CDT

NTSB Narrative Summary Released at Completion of Accident

The non-instrument rated private pilot departed on a cross-country flight into an area of forecast instrument meteorological conditions with widely scattered thunderstorms, rain, fog and mist. The pilot did not request, nor was he provided any weather briefing services prior to or during the accident flight. Additionally, no flight plan information was filed for the accident airplane within 24 hours of the accident. According to aircraft radar track data, the accident airplane was cruising 200 - 500 feet above ground level while en route to the planned destination. Weather Surveillance Radar data for the area showed a mixture of thunderstorms and rain showers scattered along the planned route of flight. The aircraft radar track data was plotted on a weather radar image for the corresponding time period. This composite image showed the last two aircraft beacon returns were 3 to 5 miles northwest of a level-three thunderstorm. The data indicated that the convective cell was moving toward the northeast and intensifying around the accident time. Instrument meteorological conditions with light to moderate turbulence were associated with the convective cell. The accident site was located about 1.5 miles southeast of the last recorded aircraft beacon return. Examination of the recovered wreckage revealed no evidence of a pre-impact mechanical malfunction. A review of the airframe, engine and propeller records found no history of unresolved airworthiness issues.

NTSB Probable Cause Narrative

The non-instrument rated pilot's continued flight into instrument meteorological conditions which resulted in his inadvertent encounter with a thunderstorm and his loss of aircraft control. A factor to the accident was the thunderstorm.

Event Information

Type of Event Accident
Event Date 8/24/2006
Event Day of the Week Thursday
Time of Event 1232
Event Time Zone Central Daylight Time
Event City Kulm
Event State NORTH DAKOTA
Event Country --
Zipcode of the event site 58456
Event Date Year 2006
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 462544N
Event Location Longitude 0990227W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1256 Central Daylight Time
Direction of event from weather observation facility (degrees) 20
Weather Observation Facility ID JMS
Elevation of weather observation facility 1500
Distance of event from weather observation facility (units?) 40
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 500
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 5
Air Temperature at event time (in degrees celsius) 19
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) 100
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 13
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29.7
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) 23843
NTSB Notification Source FAA
NTSB Notification Date Oct 3 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jun 30 2008 11:48AM
User who most recently changed record NTSB\johb
Basic weather conditions Instrument Meteorological Cond
FAA District Office Federal Aviation Administration

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9714W
NTSB Number CHI06FA275
Missing Aircraft Indicator --
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 Piper
Aircraft Model PA-28-140
Aircraft Series Identifier --
Aircraft Serial Number 28-23190
Certified Max Gross Weight 2150
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? --
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 1 2005 12:00AM
Airframe hours since last inspection 63.82
Airframe Hours 4780.94
ELT Installed Yes
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Robert Allen Nelson
Aircraft Owner Street Address 39571 Clearmont Road
Aircraft Owner City Battle Lake
Aircraft Owner State MN
Aircraft Owner Country USA
Aircraft Owner Zipcode 56515
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 BIS
Departure City Bismarck
Departure State ND
Departure Country USA
Departure Time 1123
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code FFM
Destination City Fergus Falls
Destination State MN
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 25 2008 6:22PM
User who most recently changed record BOWL
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 --