Quincy Municipal Airport
Aircraft Accident/Incident Report

Quincy, Washington 98848
Thursday, July 19, 2001 10:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The flight instructor, who was sitting in the right seat, was demonstrating his short-field landing technique to the owner of the aircraft. Just as the aircraft touched down, it encountered a dust devil/whirlwind. The rotational force imparted to the aircraft by the whirlwind made it hard to control at its low forward speed. The instructor pilot elected not to execute a go-around, and even with both rudder and differential brake application, he was not able to keep the aircraft from departing the side of the runway. After it departed the runway, the aircraft encountered soft, sandy terrain, and nosed over onto its back.

NTSB Probable Cause Narrative

The pilot's failure to maintain directional control during the landing roll. Factors include an encounter with a dust devil/whirlwind.

Event Information

Type of Event Accident
Event Date 7/19/2001
Event Day of the Week Thursday
Time of Event 1000
Event Time Zone Pacific Daylight Time
Event City Quincy
Event State WASHINGTON
Event Country --
Zipcode of the event site 98848
Event Date Year 2001
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Quincy Municipal
Event Location Nearest Airport ID 80WA
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 1271
Weather Briefing Completeness Not pertinent
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
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 --
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) 20
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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) 10916
NTSB Notification Source FAA Operations Center
NTSB Notification Date Jul 19 2001 12:00AM
NTSB Notification Time 1200
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Nov 1 2001 7:36AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Spokane FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N64426
NTSB Number SEA01LA136
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 Cessna
Aircraft Model 180K
Aircraft Series Identifier --
Aircraft Serial Number 18052897
Certified Max Gross Weight 2800
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Donald B Keown
Aircraft Owner Street Address P.O. Box 4564
Aircraft Owner City Sunriver
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97707
Operator is an individual? No
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code 80WA
Departure City --
Departure State --
Departure Country --
Departure Time --
Departure Time Zone --
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Quincy
Destination State WA
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Oct 5 2001 12:09PM
User who most recently changed record RANS
Since inspection or accident --
Event Location Runway Number and Location 27
Runway Length 3660
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --