Bozeman Gallatin Field Airport
Aircraft Accident/Incident Report

Belgrade, Montana 59714
Monday, August 30, 2010 7:56 MDT

NTSB Narrative Summary Released at Completion of Accident

The non-instrument rated pilot departed for a cross-country flight with weather forecasts along the route of flight and destination airport predicting widespread areas of ceilings below 1,000 feet and visibilities below 3 miles in rain showers. Mountain obscuration in clouds and precipitation was also forecasted. Weather reports from the closest airport about 8 miles from the accident site showed rapidly changing visibility and cloud coverage conditions, with ceilings as low as 500 feet and visibility of 1 mile in heavy rain showers at the time of the accident. Several witnesses were located within a 5-mile radius of the accident site and either heard or saw the accident airplane. Two witnesses reported observing the accident airplane seconds prior to observing it disappear from their view and impacting the ground. One witness saw the airplane descending vertically to ground impact. Other witnesses only heard what they described as the loud engine sound of a very low flying airplane. Witnesses reported that, at the time of their observation, there were low clouds overhead about 200 feet above ground level and light rain was falling. Postaccident examination of the accident site and wreckage revealed that the airplane impacted into an open field while in a near vertical nose down attitude. It is likely that the pilot entered into instrument meteorological conditions and failed to maintain airplane control. There was no record of official weather briefings, but the pilot may have obtained an unofficial weather brief from another source for the flight. Examination of the airframe and engine revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation.

NTSB Probable Cause Narrative

The non-instrument rated pilot's decision to continue visual flight into instrument meteorological conditions, which resulted in a loss of airplane control.

Event Information

Type of Event Accident
Event Date 8/30/2010
Event Day of the Week Monday
Time of Event 756
Event Time Zone Mountain Daylight Time
Event City Belgrade
Event State MONTANA
Event Country --
Zipcode of the event site 59714
Event Date Year 2010
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 454102N
Event Location Longitude 1111544W
Event Location Airport Bozeman Gallatin Field
Event Location Nearest Airport ID KBZN
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 8
Degrees magnetic from airport --
Airport Elevation 4471
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 727 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 30
Weather Observation Facility ID KBZN
Elevation of weather observation facility 4471
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 500
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) 1
Air Temperature at event time (in degrees celsius) 11
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 280
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.86
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 30796
NTSB Notification Source FAA NM Comm Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jan 25 2013 10:58AM
User who most recently changed record johb
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N8957T
NTSB Number WPR10FA438
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 182C
Aircraft Series Identifier --
Aircraft Serial Number 52857
Certified Max Gross Weight 2800
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 Annual
Date of Last Inspection Jul 15 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours 4810
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Ikarus Aviation, LLC.
Aircraft Owner Street Address --
Aircraft Owner City Salt Lake City
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84106
Operator is an individual? No
Operator Name Ikarus Aviation, LLC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Salt Lake City
Operator State UT
Operator Country USA
Operator Zip code 84106
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code ODG
Departure City Ogden
Departure State UT
Departure Country USA
Departure Time 500
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code BZN
Destination City Bozeman
Destination State MT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 30 2012 12:21AM
User who most recently changed record stam
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --