Platte Valley Airpark Airport
Aircraft Accident/Incident Report

Hudson, Colorado 80621
Saturday, April 1, 2006 16:25 MST

NTSB Narrative Summary Released at Completion of Accident

According to the pilot there was no intention to land. He stated that he had no recollection after turning final, but did recall "radical maneuvering to avoid hitting" the tank. According to the statement submitted by the pilot-rated passenger, the airplane touched down and the pilot "had trouble with directional control." The passenger stated that the pilot added power, became airborne, and struck the tank, resulting in substantial damage. An examination of the airplane's systems revealed no anomalies. The routine aviation weather report reported, wind 340 degrees at 21 knots, gusting to 27 knots; with peak wind recorded at 29 minutes past the hour at 230 degrees at 29 knots. According to the FAA, the pilot did not hold a tailwheel endorsement.

NTSB Probable Cause Narrative

the pilot's failure to maintain control of the airplane during an attempted landing. Contributing factors include the pilot's improper in-flight planning and decision making, the pilot's lack of experience in tailwheel airplanes, the pilot's lack of a tailwheel endorsement, and the gusty winds.

Event Information

Type of Event Accident
Event Date 4/1/2006
Event Day of the Week Saturday
Time of Event 1625
Event Time Zone Mountain Standard Time
Event City Hudson
Event State COLORADO
Event Country --
Zipcode of the event site 80621
Event Date Year 2006
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 400600N
Event Location Longitude 1044206W
Event Location Airport Platte Valley Airpark
Event Location Nearest Airport ID 18V
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 4965
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1653 Mountain Standard Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID DEN
Elevation of weather observation facility 5431
Distance of event from weather observation facility (units?) 14
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 6000
Lowest Non-Ceiling Height 6000
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 340
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 21
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 27
Altimeter Setting at event time (in. Hg) 29.79
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 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 20158
NTSB Notification Source FAA-Northwest Mountain Region
NTSB Notification Date Apr 1 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 29 2006 3:49PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Denver FAA Flight Standards District Office

Aircraft Involved

Aircraft #1

Aircraft Registration Number N924LB
NTSB Number DEN06LA055
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 McLaughlin
Aircraft Model Rans S-7
Aircraft Series Identifier --
Aircraft Serial Number RJM-2
Certified Max Gross Weight 1200
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 Continuous Airworthiness
Date of Last Inspection Jun 1 2005 12:00AM
Airframe hours since last inspection 29
Airframe Hours 768
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name On File
Aircraft Owner Street Address On File
Aircraft Owner City Arvada
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80005
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 Yes
Departure Point Same as Event No
Departure Airport Code 18V
Departure City Hudson
Departure State CO
Departure Country USA
Departure Time 1600
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 18V
Destination City Hudson
Destination State CO
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 8 2006 1:06PM
User who most recently changed record BOWL
Since inspection or accident Time of Accident
Event Location Runway Number and Location 33
Runway Length 4100
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --