Lazy W (Private Strip) Airport
Aircraft Accident/Incident Report

Berthoud, Colorado 80513
Sunday, March 7, 2004 17:15 MST

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, he had entered a left downwind traffic pattern for the east/west runway, intending to land to the east. He "checked the wind sock and it was just fluttering with a very slight, if at all, crosswind... from the north." During the landing flare, he encountered a gust of wind from the north and the airplane stalled approximately 10 feet above the ground. The airplane bounced once and during the second impact with the ground, all three landing gear collapsed, substantially damaging the airplane. According to the FNL METAR (aviation routine weather report) taken at 1715, winds were reported as 150 degrees at 3 knots.

NTSB Probable Cause Narrative

the pilot's improper flare and his inadequate compensation for wind. The wind gust was a contributing factor.

Event Information

Type of Event Accident
Event Date 3/7/2004
Event Day of the Week Sunday
Time of Event 1715
Event Time Zone Mountain Standard Time
Event City Berthoud
Event State COLORADO
Event Country --
Zipcode of the event site 80513
Event Date Year 2004
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 401830N
Event Location Longitude 1050500W
Event Location Airport Lazy W (Private strip)
Event Location Nearest Airport ID PVT
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 270
Airport Elevation 5250
Weather Briefing Completeness Abbreviated
Investigator's weather source Weather Observation Facility
Time of the weather observation 1715 Mountain Standard Time
Direction of event from weather observation facility (degrees) 185
Weather Observation Facility ID FNL
Elevation of weather observation facility 5016
Distance of event from weather observation facility (units?) 10
Time Zone of the weather observation MST
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) 15
Dew Point at event time (in degress fahrenheit) -5
Wind Direction (degrees magnetic) 150
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.37
Density Altitude (feet) 6012
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) 16257
NTSB Notification Source FAA Comm Center
NTSB Notification Date Mar 7 2004 12:00AM
NTSB Notification Time 1815
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 29 2004 1:02PM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Denver FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7138K
NTSB Number DEN04LA051
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 Shook
Aircraft Model Rans S-12
Aircraft Series Identifier --
Aircraft Serial Number 1094523
Certified Max Gross Weight 1100
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
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 Annual
Date of Last Inspection Sep 12 2003 12:00AM
Airframe hours since last inspection 34.6
Airframe Hours 181.9
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Brent Olsen
Aircraft Owner Street Address On File
Aircraft Owner City Berthoud
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80513
Operator is an individual? Yes
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 Yes
Departure Airport Code --
Departure City Berthoud
Departure State CO
Departure Country USA
Departure Time 1610
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code --
Destination City Berthoud
Destination State CO
Destination Country USA
Specific Phase of Flight Landing - flare/touchdown
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record May 4 2004 12:14PM
User who most recently changed record MCBM
Since inspection or accident Last Inspection
Event Location Runway Number and Location 090
Runway Length 2600
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --