Missoula Airport
Aircraft Accident/Incident Report

Missoula, Montana 59808
Thursday, July 1, 2010 16:30 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that during the landing roll the airplane encountered a gust of wind. The airplane veered to the right and the left wing scraped the ground. The airplane sustained substantial damage to the left wing, left wing rear spar, and left horizontal stabilizer. The pilot reported the wind as 350 degrees at 20 knots.

NTSB Probable Cause Narrative

The pilot's inadequate compensation for the crosswind conditions and failure to maintain directional control during the landing roll.

Event Information

Type of Event Accident
Event Date 7/1/2010
Event Day of the Week Thursday
Time of Event 1630
Event Time Zone Mountain Daylight Time
Event City Missoula
Event State MONTANA
Event Country --
Zipcode of the event site 59808
Event Date Year 2010
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 465459N
Event Location Longitude 1140526W
Event Location Airport Missoula
Event Location Nearest Airport ID KMSO
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 3206
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1653 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KMSO
Elevation of weather observation facility 3206
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MDT
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) 25
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 9
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.9
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) 27267
NTSB Notification Source SEA ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Aug 3 2010 9:48PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3642C
NTSB Number WPR10CA333
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
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 31140
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 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type Unknown
Aircraft Owner Name Paul E. Iverson
Aircraft Owner Street Address --
Aircraft Owner City Polson
Aircraft Owner State MT
Aircraft Owner Country USA
Aircraft Owner Zipcode 59860-0927
Operator is an individual? No
Operator Name Paul E. Iverson
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Polson
Operator State MT
Operator Country USA
Operator Zip code 59860-0927
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 No
Departure Airport Code 8S1
Departure City Polson
Departure State MT
Departure Country USA
Departure Time --
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code KMSO
Destination City Missoula
Destination State MT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 3 2010 9:48PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location 29
Runway Length 9501
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --