Aircraft Accident/Incident Report

Ledbetter, Texas 78946
Sunday, March 9, 2008 12:47 CDT

NTSB Narrative Summary Released at Completion of Accident

The accident pilot attended a "fly-in" breakfast, and while there had mentioned to several people that he wasn't feeling well and he was probably coming down with a cold. A pilot who departed about 15-20 minutes before the accident pilot, reported that they talked about doing a GPS approach on the return flight and that they would meet after landing. The airplane (and pilot) did not show up, and a search was initiated. The airplane was located in a wooded area 2 days later. The airplane impacted the ground in a near vertical angle and at a high rate of speed. There was no reported communication or distress calls from the accident pilot. Review of the airplane's radar track shows the airplane shortly after its departure, climbing and heading southwest. The radar plots also revealed that once the aircraft was established at an altitude of 2,600 feet, the altitude did not vary, nor did the aircraft make any major heading changes. The last radar return was at 12:47, the airplane appeared to be in level flight at 2,600 feet. An aircraft wreckage lay-out was conducted; most of the cabin area and airplane had disintegrated during the accident sequence. All four corners of the aircraft were accounted for. The pilot and passenger's main cabin doors were fragmented and found with the wreckage debris. The top of the fuselage cabin, where the two main doors attached was located, and the four hinges that attach the doors were in place. Examination of the flight control components revealed breaks and fractures consistent with overload separation. The engine displayed significant impact damage. No evidence of an in-flight fire was noted with either the fuselage or engine areas. Nor was a reason for the loss of control found. An autopsy was preformed on the pilot by the Medical Examiner. The cause of death was listed as undetermined.

NTSB Probable Cause Narrative

The pilot's loss of control for undetermined reasons.

Event Information

Type of Event Accident
Event Date 3/9/2008
Event Day of the Week Sunday
Time of Event 1247
Event Time Zone Central Daylight Time
Event City Ledbetter
Event State TEXAS
Event Country --
Zipcode of the event site 78946
Event Date Year 2008
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
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
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KGYB
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
Lighting Conditions Day
Lowest Ceiling Height 6500
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) 10
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 13
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 23
Altimeter Setting at event time (in. Hg) 30.17
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) 23852
NTSB Notification Source FAA ROC
NTSB Notification Date Mar 11 2008 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 Visual Meteorological Cond
FAA District Office Houston, Texas

Aircraft Involved

Aircraft #1

Aircraft Registration Number N410MR
NTSB Number DFW08LA081
Missing Aircraft Indicator Y
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Ritter
Aircraft Model RV-10
Aircraft Series Identifier --
Aircraft Serial Number 40043
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
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 Conditional
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours 195
ELT Installed Yes
ELT Activated --
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Mark T Ritter
Aircraft Owner Street Address 509 Bulian Lane
Aircraft Owner City Austin
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 78746
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 11R
Departure City BRENHAM
Departure State TX
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt --
Destination Airport Code 50R
Destination City LOCKHART
Destination State TX
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 27 2008 12:06PM
User who most recently changed record GAMW
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --