Stillwater Regional Airport
Aircraft Accident/Incident Report

Stillwater, Oklahoma 72072
Tuesady, August 16, 2011 18:45 CDT

NTSB Narrative Summary Released at Completion of Accident

During landing, the airplane touched down on the main wheels, and, while the tail was still in the air, the airplane started to weathervane and swerved hard to the right. The left wing struck the runway, and the airplane nosed over. A postaccident examination revealed no anomalies. According to the airport's weather reporting station, at the time of the landing, the wind shifted from 180 degrees at 3 knots to 330 degrees at 14 knots with gusts to 25 knots.

NTSB Probable Cause Narrative

The pilot's on-ground loss of control during the landing roll upon encountering a sudden wind shift and gust.

Event Information

Type of Event Accident
Event Date 8/16/2011
Event Day of the Week Tuesday
Time of Event 1845
Event Time Zone Central Daylight Time
Event City Stillwater
Event State OKLAHOMA
Event Country --
Zipcode of the event site 72072
Event Date Year 2011
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 360940N
Event Location Longitude 0970510W
Event Location Airport Stillwater Regional
Event Location Nearest Airport ID KSWO
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 989
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1918 Central Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KSWO
Elevation of weather observation facility 989
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 10000
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) 31
Dew Point at event time (in degress fahrenheit) 16
Wind Direction (degrees magnetic) 330
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 14
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 25
Altimeter Setting at event time (in. Hg) 29.9
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KSWO 162353Z 18003KT 10SM CLR 38/16 A2985 RM
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 29359
NTSB Notification Source FAA ASW ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jan 19 2012 12:46PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3316D
NTSB Number CEN11LA579
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 None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 180
Aircraft Series Identifier --
Aircraft Serial Number 32114
Certified Max Gross Weight 2550
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 2
Cabin Crew Seats --
Passenger Seats 2
Total number of seats on the aircraft 4
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 Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Russell M. Davis
Aircraft Owner Street Address 5730 Resweber Hwy.
Aircraft Owner City Saint Martinville
Aircraft Owner State LA
Aircraft Owner Country USA
Aircraft Owner Zipcode 70582-6801
Operator is an individual? No
Operator Name David A. Roberts
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 4104 Annalane Dr.
Operator City Norman
Operator State OK
Operator Country USA
Operator Zip code 63072
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 KSWO
Departure City Stillwater
Departure State OK
Departure Country USA
Departure Time 1730
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code KSWO
Destination City Stillwater
Destination State OK
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 8 2011 12:49PM
User who most recently changed record bowl
Since inspection or accident --
Event Location Runway Number and Location 17
Runway Length 6002
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --