Covey Trails Airport
Aircraft Accident/Incident Report

Richmond, Texas 77406
Saturday, May 29, 2010 12:50 CDT

NTSB Narrative Summary Released at Completion of Accident

The airplane was on final approach when it suddenly nosed down and impacted terrain about 400 feet short of the approach end of the runway. The airplane came to rest upright. The forward hinged cockpit canopy separated from the airplane during the impact and came to rest about 20 feet from the main wreckage. The pilot (who later died from his injuries) told several witnesses and first responders that the cockpit canopy came open in flight and he subsequently lost control of the airplane. A postaccident examination of the airplane and the cockpit canopy latch mechanism revealed no preimpact mechanical malfunctions or failures that would have precluded normal operations. The canopy latch was likely not secured properly before takeoff because there were no witness marks on the latch mechanism.

NTSB Probable Cause Narrative

The opening of the cockpit canopy in-flight due to improper latching, which resulted in a loss of control and impact with terrain.

Event Information

Type of Event Accident
Event Date 5/29/2010
Event Day of the Week Saturday
Time of Event 1250
Event Time Zone Central Daylight Time
Event City Richmond
Event State TEXAS
Event Country --
Zipcode of the event site 77406
Event Date Year 2010
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 294102N
Event Location Longitude 0955015W
Event Location Airport Covey Trails Airport
Event Location Nearest Airport ID X09
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 130
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1255 Central Daylight Time
Direction of event from weather observation facility (degrees) 330
Weather Observation Facility ID TME
Elevation of weather observation facility 166
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation CDT
Lighting Conditions Dawn
Lowest Ceiling Height 6000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
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) 33
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.82
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report KTME 291755Z AUTO 00000KT 10SM BKN060 33/19 A2982
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) 29896
NTSB Notification Source FAA Regional Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 25 2012 2:35PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N121EV
NTSB Number CEN10FA278
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 EVEKTOR AEROTECHNIK
Aircraft Model Sportstar Plus
Aircraft Series Identifier --
Aircraft Serial Number 20081011
Certified Max Gross Weight 1268
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
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 21 2010 12:00AM
Airframe hours since last inspection 2
Airframe Hours 101
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type C91-A
Aircraft Owner Name MARVIN L MIXON
Aircraft Owner Street Address --
Aircraft Owner City RICHMOND
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 77469-9710
Operator is an individual? Yes
Operator Name MARVIN L MIXON
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City RICHMOND
Operator State TX
Operator Country USA
Operator Zip code 77469-9710
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 Yes
Departure Airport Code X09
Departure City Richmond
Departure State TX
Departure Country USA
Departure Time --
Departure Time Zone CDT
Destination Same as Local Flt crash at destination city
Destination Airport Code X09
Destination City Richmond
Destination State TX
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record May 7 2012 3:46PM
User who most recently changed record latt
Since inspection or accident Time of Accident
Event Location Runway Number and Location 35
Runway Length 3352
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --