N/A Airport
Aircraft Accident/Incident Report

Ouray, Colorado 81427
Wednesday, May 11, 2005 12:56 MDT

NTSB Narrative Summary Released at Completion of Accident

The airplane was reported missing and the Civil Air Patrol located the wreckage near Mt. Whitehouse. A debris path, approximately 1/2 mile wide and 1 1/2 miles long was located in mountainous terrain, varying in elevation from 10,000 feet to 12,800 feet mean seal level. National Track Analysis Program radar data depicted the accident flight from 1252:27 until 1856:17, and the altitude varied from 17,500 feet msl to 19,200 feet msl. The aircraft ground speed during this time was measured to be between 124 knots and 314 knots. No flight plan had been filed and no weather briefing had been obtained. An Airman's Meteorological Information (AIRMET) for occasional moderate turbulence below FL180 (Flight Level 18,000 feet) was valid. The last radar return from the accident airplane was located within this advisory area. In addition, an AIRMET for occasional moderate turbulence between FL180 and FL410 and possible mountain wave action had been issued. The last radar return from the accident airplane was located within this advisory area. The right wing was located 4,461 feet (0.8 miles) west of the main wreckage at an elevation of 11,175 feet msl. The left wing was located 2,772 feet (0.5 miles) west of the main wreckage at an elevation of 11,500 feet msl.. The debris path started with the right wing and continued in an easterly direction towards the main wreckage. The propeller was located directly above the main wreckage at an estimated altitude of 12,800 feet msl. The fuselage, engine, propeller, horizontal stabilizer, and elevator were not recovered. These could not be examined for anomalies. The airplane's systems, including the vacuum, pitot static, electrical, and powerplant, could not be examined for anomalies. No evidence of fatigue cracking or other type of preexisting fracture was noted within the recovered wings. No record of a preflight or in-flight weather briefing, obtained by the pilot, was located.

NTSB Probable Cause Narrative

the pilot's inadvertent flight into adverse weather conditions, loss of control, and resulting exceedence of the design stress limits of the aircraft. which led to an in-flight structural failure. Factors in the accident included the pilot's inadequate preflight and in-flight planning and decision making, the severe turbulence, and the mountain wave.

Event Information

Type of Event Accident
Event Date 5/11/2005
Event Day of the Week Wednesday
Time of Event 1256
Event Time Zone Mountain Daylight Time
Event City Ouray
Event State COLORADO
Event Country --
Zipcode of the event site 81427
Event Date Year 2005
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 380105N
Event Location Longitude 1074304W
Event Location Airport N/A
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 1248 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 60
Weather Observation Facility ID TEX
Elevation of weather observation facility 9078
Distance of event from weather observation facility (units?) 9
Time Zone of the weather observation MDT
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) 6
Dew Point at event time (in degress fahrenheit) -14
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.94
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 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 20251
NTSB Notification Source FAA Salt Lake City FSDO
NTSB Notification Date May 12 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 25 2006 3:46PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Visual Meteorological Cond
FAA District Office FAA SLC Flight Standards District Office

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6807R
NTSB Number DEN05FA074
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 Cessna
Aircraft Model T210G
Aircraft Series Identifier --
Aircraft Serial Number T210-0207
Certified Max Gross Weight 3400
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Mar 1 2005 12:00AM
Airframe hours since last inspection --
Airframe Hours 4225
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name On File
Aircraft Owner Street Address On File
Aircraft Owner City Chino
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 91710
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 PGA
Departure City PAGE
Departure State AZ
Departure Country USA
Departure Time 1150
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code --
Destination City Elbert
Destination State CO
Destination Country USA
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 16 2006 11:31AM
User who most recently changed record BOWL
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --