Aircraft Accident/Incident Report

Newport News, Virginia 23696
Thursday, July 12, 2007 19:36 EDT

NTSB Narrative Summary Released at Completion of Accident

The pilot performed a preflight inspection of the airplane which included checking the fuel tank for contaminants; none were found. He was operating the airplane using unleaded automotive fuel containing up to 10 percent ethanol. He then departed on a local pleasure flight and approximately 30 minutes later, the engine began to cough. He looked for a landing area and while doing so, the engine began sputtering and losing power. He maneuvered for a forced landing to a field but the flight was too high and fast. He then performed S type turns in an effort to land in another field but the right main landing gear contacted the ground causing the gear to collapse. Postaccident examination of the engine revealed the element of the in-line fuel filter was blocked by contaminant which restricted flow from the filter. Additionally, the in-line fuel filter was 3/4 full of water; however, the carburetor bowl was full of clean fuel. No evidence of preimpact mechanical failure or malfunction was noted with the engine. An FAA issued SAIB indicates that fuel containing alcohol can have an affect on fuel system components and should not be used. A Rotax Service Instruction indicates that fuel containing more than 5 percent alcohol is not to be used.

NTSB Probable Cause Narrative

The pilot's failure to comply with FAA and engine manufacturer directives resulting in deterioration of fuel system components by fuel containing ethanol and blockage of the fuel filter by contaminants.

Event Information

Type of Event Accident
Event Date 7/12/2007
Event Day of the Week Thursday
Time of Event 1936
Event Time Zone Eastern Daylight Time
Event City Newport News
Event State VIRGINIA
Event Country --
Zipcode of the event site 23696
Event Date Year 2007
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 371413N
Event Location Longitude 0762422W
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 Weather Observation Facility
Time of the weather observation 1954 Eastern Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID PHF
Elevation of weather observation facility 43
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation EDT
Lighting Conditions Day
Lowest Ceiling Height 8000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
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) 26
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.92
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 22331
NTSB Notification Source FAA EROC
NTSB Notification Date Jul 13 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 27 2007 11:30AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office Richmond FAA FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N133W
NTSB Number MIA07LA120
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name John D. Williams
Aircraft Model XT-912
Aircraft Series Identifier --
Aircraft Serial Number XT-016
Certified Max Gross Weight 996
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Feb 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 460
ELT Installed No
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name John D Williams
Aircraft Owner Street Address 1101 Professional Drive, Suite E
Aircraft Owner City Williamsburg
Aircraft Owner State VA
Aircraft Owner Country USA
Aircraft Owner Zipcode 23185
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 No
Departure Point Same as Event No
Departure Airport Code JGG
Departure City Williamsburg
Departure State VA
Departure Country USA
Departure Time 1900
Departure Time Zone EDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code JGG
Destination City Williamsburg
Destination State VA
Destination Country USA
Specific Phase of Flight Emergency descent/landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 21 2007 9:46AM
User who most recently changed record KENJ
Since inspection or accident Time of Accident
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --