Platte Valley Airpark Airport
Aircraft Accident/Incident Report

Hudson, Colorado 80621
Saturday, May 17, 2008 11:55 MDT

NTSB Narrative Summary Released at Completion of Accident

According to the pilot, he was performing a fly-over with another airplane when the engine lost power. The pilot was able to restart the engine; however, it lost power shortly thereafter. The pilot performed a forced landing to the west in an open alfalfa field. The airplane impacted several ditches resulting in substantial damage to the airplane. A postimpact fire ensued, destroying the airplane. Due to the fire damage to the engine, the reason for power loss could not be determined.

NTSB Probable Cause Narrative

The loss of engine power for reasons undetermined. Contributing to the damage of the airplane were the three ditches and the lack of suitable terrain for a forced landing.

Event Information

Type of Event Accident
Event Date 5/17/2008
Event Day of the Week Saturday
Time of Event 1155
Event Time Zone Mountain Daylight Time
Event City Hudson
Event State COLORADO
Event Country --
Zipcode of the event site 80621
Event Date Year 2008
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 400702N
Event Location Longitude 1044105W
Event Location Airport PLATTE VALLEY AIRPARK
Event Location Nearest Airport ID 18V
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport --
Airport Elevation 4965
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1153 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 165
Weather Observation Facility ID DEN
Elevation of weather observation facility 80249
Distance of event from weather observation facility (units?) 18
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 8000
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) 21
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 10
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 8
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 17
Altimeter Setting at event time (in. Hg) 30.28
Density Altitude (feet) --
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) 24182
NTSB Notification Source FAA ANM ROC
NTSB Notification Date May 17 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Aug 28 2008 3:01PM
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 N21MJ
NTSB Number DEN08LA090
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name DeHavilland
Aircraft Model DH112 Venom
Aircraft Series Identifier --
Aircraft Serial Number 1527
Certified Max Gross Weight 13000
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Dec 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 1962
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name M & M Aircraft
Aircraft Owner Street Address On File
Aircraft Owner City Broomfield
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80021
Operator is an individual? Yes
Operator Name Mark Johnson
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address On File
Operator City Broomfield
Operator State CO
Operator Country USA
Operator Zip code 80021
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) Air Race/Show
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code BJC
Departure City Englewood
Departure State CO
Departure Country USA
Departure Time 1130
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code BJC
Destination City Englewood
Destination State CO
Destination Country USA
Specific Phase of Flight Emergency landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 26 2008 10:04AM
User who most recently changed record BOWL
Since inspection or accident Last Inspection
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --