Aircraft Accident/Incident Report

Brentwood, California 94513
Saturday, October 28, 2006 13:00 PDT

NTSB Narrative Summary Released at Completion of Accident

The unregistered aircraft descended into terrain during the initial climb from a private airstrip. A witness, who was also the owner of the airplane, stated that he observed the departure and noted that the airplane quickly became airborne after about a 30- to 40-foot ground roll, which was earlier than he expected. The airplane subsequently settled back to the ground and bounced hard. It became airborne again and was in a shallow climb with an airspeed of about 50 miles per hour, which the owner noted was very slow. The airplane momentarily leveled off after reaching about 100 feet above ground level (agl). Several seconds later, the nose dropped, and the aircraft dove toward the ground in a past-vertical attitude. During the entire accident sequence, the owner heard the engine operating at what he believed to be a maximum power setting. According to the kit manufacturer's specifications, the airplane exceeded the 14 CFR Part 103 requirements to be considered an ultralight.

NTSB Probable Cause Narrative

the pilot's failure to obtain and maintain an adequate airspeed during the initial climb resulting in a stall and uncontrolled descent into terrain.

Event Information

Type of Event Accident
Event Date 10/28/2006
Event Day of the Week Saturday
Time of Event 1300
Event Time Zone Pacific Daylight Time
Event City Brentwood
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94513
Event Date Year 2006
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 375700N
Event Location Longitude 1213900W
Event Location Airport --
Event Location Nearest Airport ID --
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 --
Weather Briefing Completeness --
Investigator's weather source Witness
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) 16
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 21488
NTSB Notification Source FAA
NTSB Notification Date Oct 28 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 29 2007 12:24PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-OAK-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number None
NTSB Number LAX07LA023
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 Moyes
Aircraft Model Dragonfly
Aircraft Series Identifier --
Aircraft Serial Number --
Certified Max Gross Weight 1050
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 --
Airframe hours since last inspection 256
Airframe Hours 256
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Kevin Dutt
Aircraft Owner Street Address --
Aircraft Owner City Brentwood
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 94513
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 Brentwood
Departure State CA
Departure Country USA
Departure Time 1300
Departure Time Zone PDT
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 Takeoff - initial climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 23 2007 5:12PM
User who most recently changed record COOS
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 --