Erie Municipal Airport
Aircraft Accident/Incident Report

Hudson, Colorado 80642
Friday, September 16, 2005 7:00 MDT

NTSB Narrative Summary Released at Completion of Accident

The airplane took off at approximately 0645. At approximately 0700, the Civil Air Patrol (CAP) began receiving an emergency locator transmitter (ELT) signal. An aerial search failed to locate the source of the transmission. A ground search was organized at approximately 1630, and the wreckage was located that afternoon. On scene examination of the airplane showed damage characteristics consistent with a stall/spin. An autopsy revealed no evidence of physical incapacitation or impairment. Toxicological test was negative for carbon monoxide, cyanide, ethanol, and drugs. Later examination of the engine revealed the right carburetor float was hydraulically crushed and the bowl was dry. The carburetor air box was compromised during impact. There was fuel in the totalizer. Both magnetos sparked. Engine compression was confirmed on the #2 and #3 cylinders. Engine compression was not possible on cylinders #1 and #4 because impact damage to the rear accessory case compromised camshaft continuity. All four cylinders were boroscoped and revealed no anomalies. Oil pump continuity was confirmed

NTSB Probable Cause Narrative

the pilot's failure to maintain adequate airspeed resulting in an inadvertent stall/spin.

Event Information

Type of Event Accident
Event Date 9/16/2005
Event Day of the Week Friday
Time of Event 700
Event Time Zone Mountain Daylight Time
Event City Hudson
Event State COLORADO
Event Country --
Zipcode of the event site 80642
Event Date Year 2005
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 400116N
Event Location Longitude 1043307W
Event Location Airport Erie Municipal Airport
Event Location Nearest Airport ID 48V
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 5130
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 653 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID DEN
Elevation of weather observation facility 5431
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 18000
Sky/Lowest/Cloud Conditions Scattered
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) 12
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.15
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 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 19340
NTSB Notification Source FAA Comm Ctr
NTSB Notification Date Sep 16 2005 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 28 2006 1:55PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Denver, Colorado

Aircraft Involved

Aircraft #1

Aircraft Registration Number N197D
NTSB Number DEN05LA141
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Denight
Aircraft Model 100D2
Aircraft Series Identifier --
Aircraft Serial Number PL4-1
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name Ronald A. Denight
Aircraft Owner Street Address On File
Aircraft Owner City Northglenn
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80233
Operator is an individual? No
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 48V
Departure City Erie
Departure State CO
Departure Country USA
Departure Time 600
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code BVO
Destination City Bartlesville
Destination State OK
Destination Country USA
Specific Phase of Flight Descent - uncontrolled
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 22 2005 10:29AM
User who most recently changed record MCBM
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --