Aircraft Accident/Incident Report

Midlothian, Texas 76065
Thursday, July 24, 2008 9:15 CDT

NTSB Narrative Summary Released at Completion of Accident

The experimental airplane flew through a 100 foot deep rock quarry at high speed at an estimated altitude of 20 to 30 feet above ground level. One witness said he waved at the airplane as it flew directly toward him then banked away from his bulldozer and pitched up to avoid a rock pile. The airplane then collided with the quarry wall about 20 feet from the floor of the quarry. Examination of the propeller blades revealed damage that was consistent with engine power at the time of impact.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance from the wall of the rock quarry.

Event Information

Type of Event Accident
Event Date 7/24/2008
Event Day of the Week Thursday
Time of Event 915
Event Time Zone Central Daylight Time
Event City Midlothian
Event State TEXAS
Event Country --
Zipcode of the event site 76065
Event Date Year 2008
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 322611N
Event Location Longitude 0970107W
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 905 Central Daylight Time
Direction of event from weather observation facility (degrees) 90
Weather Observation Facility ID JWY
Elevation of weather observation facility 713
Distance of event from weather observation facility (units?) 5
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 1200
Lowest Non-Ceiling Height 1200
Sky/Lowest/Cloud Conditions Partial Obscuration
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 25
Dew Point at event time (in degress fahrenheit) 21
Wind Direction (degrees magnetic) 140
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30
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) 25293
NTSB Notification Source FAA ASW Regional Comm Center
NTSB Notification Date Jul 27 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Apr 21 2009 2:06PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office Dallas FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N500K
NTSB Number DFW08LA197
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 Marshall James J
Aircraft Model Cozy MK IV
Aircraft Series Identifier --
Aircraft Serial Number 0163
Certified Max Gross Weight 2050
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 2
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 81
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Marshall James J
Aircraft Owner Street Address 5228 Heatherdale Drive
Aircraft Owner City Grapevine
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 76051
Operator is an individual? No
Operator Name Marshall James J
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 5228 Heatherdale Drive
Operator City Grapevine
Operator State TX
Operator Country USA
Operator Zip code 76051
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 F54
Departure City ARLINGTON
Departure State TX
Departure Country USA
Departure Time 700
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country USA
Specific Phase of Flight Maneuvering
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Apr 1 2009 11:21AM
User who most recently changed record latt
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --