Stevens Field Airport
Aircraft Accident/Incident Report

Pagosa Springs, Colorado 81147
Thursday, September 20, 2012 12:15 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that he chose the landing runway because there was no appreciable wind and because it had a slight upslope. He reported that he made an uneventful wheel-landing, with the wing flaps partially extended, and that he was able to maintain directional control until the tailwheel made contact with the runway. The pilot stated that the airplane immediately began to swerve left after the tailwheel contacted the runway. The pilot’s attempts to regain directional control were unsuccessful, and the airplane departed the left side of the runway. The right main landing gear collapsed and the right wing impacted terrain during the runway excursion. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation. He postulated that the airplane’s higher-than-normal true airspeed and ground speed because of the high density altitude conditions contributed to his inability to maintain directional control during the landing roll. He further noted that he was unaccustomed to landing at high density altitudes and that the accident might have been prevented had he performed a full-stall (three-point) landing instead of a wheel landing. The calculated density altitude was 10,081 feet.

NTSB Probable Cause Narrative

The pilot’s failure to maintain directional control of the airplane during the landing roll. Contributing to the accident was the pilot’s lack of landing experience at high density altitudes.

Event Information

Type of Event Accident
Event Date 9/20/2012
Event Day of the Week Thursday
Time of Event 1215
Event Time Zone Mountain Daylight Time
Event City Pagosa Springs
Event State COLORADO
Event Country --
Zipcode of the event site 81147
Event Date Year 2012
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 371711N
Event Location Longitude 1070321W
Event Location Airport Stevens Field Airport
Event Location Nearest Airport ID PSO
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 7664
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1215 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID PSO
Elevation of weather observation facility 7664
Distance of event from weather observation facility (units?) 0
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) 22
Dew Point at event time (in degress fahrenheit) -11
Wind Direction (degrees magnetic) 220
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.34
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KPSO 201815Z AUTO 22003KT 10SM CLR 22/M11 A3
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 32046
NTSB Notification Source Federal Aviation Administratio
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 17 2013 7:32AM
User who most recently changed record foxt
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N140RV
NTSB Number CEN12LA668
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 THOMPSON
Aircraft Model RV-6
Aircraft Series Identifier --
Aircraft Serial Number 25368
Certified Max Gross Weight 1800
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Feb 1 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 621
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type Unknown
Aircraft Owner Name Michael E. Thompson
Aircraft Owner Street Address --
Aircraft Owner City Pflugerville
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 78660-2304
Operator is an individual? Yes
Operator Name Michael E. Thompson
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Pflugerville
Operator State TX
Operator Country USA
Operator Zip code 78660-2304
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 LVS
Departure City Las Vegas
Departure State NM
Departure Country USA
Departure Time 1130
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code PSO
Destination City Pagosa Springs
Destination State CO
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 17 2013 7:32AM
User who most recently changed record foxt
Since inspection or accident Time of Accident
Event Location Runway Number and Location 01
Runway Length 8100
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --