Cedar Valley Airport
Aircraft Accident/Incident Report

Cedar Fort, Utah 84043
Thursday, May 17, 2012 11:50 MDT

NTSB Narrative Summary Released at Completion of Accident

On May 17, 2012, about 1150 mountain daylight time, an experimental Marley Kolb Firestar II airplane, N9173T, impacted the ground in an open field about 100 yards north of the Cedar Valley Airport (UT10), Cedar Fort, Utah. The pilot/owner, the sole occupant, operated the airplane under the provisions of 14 Code of Federal Regulations Part 91 as a personal flight. The pilot received serious injuries; the airplane came to rest inverted and was substantially damaged. Visual meteorological conditions prevailed for the flight, and no flight plan was filed. The flight departed from an unknown airport. Witnesses located at the airport relayed to a Federal Aviation Administration (FAA) inspector who responded to the accident site, that the airplane was landing in a crosswind condition. Prior to touchdown, the airplane appeared to fall from the sky and then impacted the ground. The FAA inspector was able to establish flight control continuity. He also reported local thunderstorms with microbursts in the area.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 5/17/2012
Event Day of the Week Thursday
Time of Event 1150
Event Time Zone Mountain Daylight Time
Event City Cedar Fort
Event State UTAH
Event Country --
Zipcode of the event site 84043
Event Date Year 2012
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 402126N
Event Location Longitude 1120104W
Event Location Airport Cedar Valley Airport
Event Location Nearest Airport ID UT10
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 5000
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1150 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 300
Weather Observation Facility ID PVU
Elevation of weather observation facility 4497
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 5500
Lowest Non-Ceiling Height 3700
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 7
Air Temperature at event time (in degrees celsius) 10
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 250
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) 29.91
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) --
NTSB Notification Source FAA AMN Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jun 6 2012 2:34PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9173T
NTSB Number WPR12LA214
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 MARLEY
Aircraft Model KOLB FIRESTAR II
Aircraft Series Identifier --
Aircraft Serial Number FS-512
Certified Max Gross Weight --
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
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 --
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 Unknown
Aircraft Owner Name Kurt Imig
Aircraft Owner Street Address --
Aircraft Owner City SANDY
Aircraft Owner State UT
Aircraft Owner Country USA
Aircraft Owner Zipcode 84092-4729
Operator is an individual? No
Operator Name Kurt Imig
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City SANDY
Operator State UT
Operator Country USA
Operator Zip code 84092-4729
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 --
Departure City --
Departure State --
Departure Country USA
Departure Time --
Departure Time Zone --
Destination Same as Local Flt crash at destination city
Destination Airport Code UT10
Destination City Cedar Fort
Destination State UT
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 6 2012 2:40PM
User who most recently changed record coos
Since inspection or accident --
Event Location Runway Number and Location 35
Runway Length 5100
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --