Private Grass Strip Airport
Aircraft Accident/Incident Report

Hayden, Colorado 81639
Friday, September 3, 2004 9:45 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot was attempting to land on a grass strip when he "encountered a strong crosswind." The pilot stated that he landed on a heading of 090. The airplane nosed over causing substantial damage. Winds at Hayden, Colorado, (20 miles south of the grass strip) were reported as 200 degrees at 19 knots with gusts to 30 knots. The pilot estimated the winds were 180 degrees at 14 knots with gusts between 20 and 25 knots. The calculated crosswind component was between 18 and 28 knots. A postaccident examination revealed no anomalies.

NTSB Probable Cause Narrative

the pilot's failure to maintain aircraft control during landing. Contributing factors include the excessive crosswind component, and the gusty wind conditions.

Event Information

Type of Event Accident
Event Date 9/3/2004
Event Day of the Week Friday
Time of Event 945
Event Time Zone Mountain Daylight Time
Event City Hayden
Event State COLORADO
Event Country --
Zipcode of the event site 81639
Event Date Year 2004
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 404930N
Event Location Longitude 1071400W
Event Location Airport Private Grass Strip
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 1
Degrees magnetic from airport 360
Airport Elevation 6800
Weather Briefing Completeness Partial - limited by pilot
Investigator's weather source Weather Observation Facility
Time of the weather observation 855 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 180
Weather Observation Facility ID HDN
Elevation of weather observation facility 6602
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 11000
Sky/Lowest/Cloud Conditions Few
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) 22
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 19
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 30
Altimeter Setting at event time (in. Hg) 29.92
Density Altitude (feet) 9169
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) 17139
NTSB Notification Source FAA Comm Ctr
NTSB Notification Date Sep 7 2004 12:00AM
NTSB Notification Time 800
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 27 2005 3:52PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Denver Flight Standards District Office

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7030K
NTSB Number DEN04LA133
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 Piper
Aircraft Model PA-20
Aircraft Series Identifier --
Aircraft Serial Number 20-135
Certified Max Gross Weight 2000
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 24 2004 12:00AM
Airframe hours since last inspection 50
Airframe Hours 2470.3
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Nathaniel Spitzley
Aircraft Owner Street Address On File
Aircraft Owner City Steamboat Springs
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80477
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 Hayden
Departure State CO
Departure Country USA
Departure Time 930
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Nov 16 2004 3:31PM
User who most recently changed record MCBM
Since inspection or accident Last Inspection
Event Location Runway Number and Location 090
Runway Length 1600
Runway Width 20
Sight Seeing flight No
Air Medical Flight No
Medical Flight --