Thompson Falls Airport
Aircraft Accident/Incident Report

Thompson Falls, Montana 59873
Wednesday, August 8, 2001 21:00 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that during the flare for touch down, a sudden gust of wind lifted the left wing. The pilot applied full power in an attempt to stabilize the upset. The stall horn sounded and the aircraft drifted to the right side of the runway. The pilot was successful in stabilizing the aircraft when the left wing collided with a pine tree. The airplane touched down, collapsing the nose and left main landing gear. The airplane spun around about 180 degrees before coming to rest. The pilot reported no mechanical failures or malfunctions with the aircraft at the time.

NTSB Probable Cause Narrative

The pilot's inadequate compensation in gusting wind conditions during the landing flare. A tree was a factor.

Event Information

Type of Event Accident
Event Date 8/8/2001
Event Day of the Week Wednesday
Time of Event 2100
Event Time Zone Mountain Daylight Time
Event City Thompson Falls
Event State MONTANA
Event Country --
Zipcode of the event site 59873
Event Date Year 2001
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude --
Event Location Longitude --
Event Location Airport Thompson Falls
Event Location Nearest Airport ID THM
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 2460
Weather Briefing Completeness Unknown
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) 30
Air Temperature at event time (in degrees celsius) 29
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 70
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 15
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) 10715
NTSB Notification Source --
NTSB Notification Date Aug 8 2001 12:00AM
NTSB Notification Time 2038
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Oct 9 2001 3:21PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Helena, Montana

Aircraft Involved

Aircraft #1

Aircraft Registration Number N699WL
NTSB Number SEA01LA148
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 Piper
Aircraft Model PA-24-250
Aircraft Series Identifier --
Aircraft Serial Number 24-1973
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 Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Oct 25 2000 12:00AM
Airframe hours since last inspection 70
Airframe Hours 3061
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Bernard J. Stender
Aircraft Owner Street Address 499 Little Beaver Creek Rd.
Aircraft Owner City Trout Creek
Aircraft Owner State MT
Aircraft Owner Country USA
Aircraft Owner Zipcode 59874
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code GTF
Departure City Great Falls
Departure State MT
Departure Country USA
Departure Time 1930
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Thompson Falls
Destination State MT
Destination Country USA
Specific Phase of Flight Landing - roll
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Sep 20 2001 12:25PM
User who most recently changed record RANS
Since inspection or accident Time of Accident
Event Location Runway Number and Location 07
Runway Length 4200
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --