Rawlins Municipal Airport
Aircraft Accident/Incident Report

Rawlins, Wyoming 82301
Friday, August 31, 2007 16:30 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot made a normal landing on runway 28. During the landing rollout, "a crosswind caused the airplane to yaw uncontrollably to the right and it departed the runway." The airplane departed the runway surface, the left main gear sank into soft terrain, and the airplane's left wing struck the terrain. The left rear wing spar and the left aileron were bent. The wind conditions at the time of the accident were 330 degrees at 14 gusting to 23 knots.

NTSB Probable Cause Narrative

the pilot's failure to maintain directional control during landing. A contributing factor to the accident was the crosswind.

Event Information

Type of Event Accident
Event Date 8/31/2007
Event Day of the Week Friday
Time of Event 1630
Event Time Zone Mountain Daylight Time
Event City Rawlins
Event State WYOMING
Event Country --
Zipcode of the event site 82301
Event Date Year 2007
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 414812N
Event Location Longitude 1071135W
Event Location Airport Rawlins Municipal Airport
Event Location Nearest Airport ID RWL
Indicates whether the acc/inc occurred off or on an airport On Airport
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 KRWL
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 --
Lowest Non-Ceiling Height 10000
Sky/Lowest/Cloud Conditions Few
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) 27
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 15
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.24
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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) 22369
NTSB Notification Source FAA-Northwest Mountain Region
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Nov 29 2007 8:02AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3914Z
NTSB Number DEN07CA151
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion --
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-18-150
Aircraft Series Identifier --
Aircraft Serial Number 18-7731
Certified Max Gross Weight --
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 --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Ronald H. Bair
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name Donald L. McMillen
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Fort Collins
Operator State CO
Operator Country USA
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 --
Departure Point Same as Event No
Departure Airport Code BPI
Departure City Big Piney
Departure State WY
Departure Country USA
Departure Time 1445
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code RWL
Destination City Rawlins
Destination State WY
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 4 2007 2:43PM
User who most recently changed record BOWL
Since inspection or accident --
Event Location Runway Number and Location 28
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --