Polson Airport
Aircraft Accident/Incident Report

Polson, Montana 59860
Friday, August 3, 2007 9:00 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was turning left base to final when the controls jammed. He applied rudder and added power in an attempt to compensate, but roll control was not regained. He reduced power and examined the cockpit area to see if anything was binding the controls. He did not identify anything in the cockpit that could have caused the binding. The airplane continued left thru two full turns (720 degrees) before the main landing gear contacted the ground, at which point the airplane cartwheeled and came to rest inverted. He egressed the airplane uninjured. The pilot stated to an FAA inspector that when he knew it was safe to approach the airplane, he checked the controls to see if they were still jammed and determined that they were no longer binding or jammed. They functioned normally. The on-scene FAA inspector examined the airplane's control system and could not identify any evidence of binding or jammed controls.

NTSB Probable Cause Narrative

a flight control jam for undetermined reasons.

Event Information

Type of Event Accident
Event Date 8/3/2007
Event Day of the Week Friday
Time of Event 900
Event Time Zone Mountain Daylight Time
Event City Polson
Event State MONTANA
Event Country --
Zipcode of the event site 59860
Event Date Year 2007
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 474143N
Event Location Longitude 1141107W
Event Location Airport Polson Airport
Event Location Nearest Airport ID K8S1
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0.5
Degrees magnetic from airport --
Airport Elevation 2941
Weather Briefing Completeness --
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) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.99
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 22863
NTSB Notification Source FAA
NTSB Notification Date Aug 3 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 30 2008 4:08PM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Spokane FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N45486
NTSB Number LAX07LA240
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 Luscombe
Aircraft Model 8E
Aircraft Series Identifier --
Aircraft Serial Number 2013
Certified Max Gross Weight 1400
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 1549
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Candance M. Hamlin
Aircraft Owner Street Address --
Aircraft Owner City Bozeman
Aircraft Owner State MT
Aircraft Owner Country USA
Aircraft Owner Zipcode 59715
Operator is an individual? No
Operator Name Gerald Meyer
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Bozeman
Operator State MT
Operator Country USA
Operator Zip code 59715
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 KLVM
Departure City Livingston
Departure State MT
Departure Country USA
Departure Time 630
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code K8S1
Destination City Polson
Destination State MT
Destination Country USA
Specific Phase of Flight Approach - VFR pattern - base leg/base to final
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 18 2007 4:49PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location 36
Runway Length 4195
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --