Ray Community Airport
Aircraft Accident/Incident Report

Ray, Michigan 48096
Saturday, February 4, 2012 11:20 EST

NTSB Narrative Summary Released at Completion of Accident

A witness reported that the motorglider engine did not sound normal during the preflight run-up and takeoff. The engine subsequently lost power when the aircraft was about 200 feet above ground level. The motorglider took off to the west and entered a gradual left turn. It impacted a golf course less than a mile from the airport. The duration of the accident flight was about 2 minutes. A postaccident examination revealed an accumulation of debris on the inlet side of the fuel pump screen; however, the debris did not appear to obstruct the screen significantly. The appearance of the debris was similar to the fiberglass material used in the construction of the airframe. The fuel tanks had been repaired shortly before the accident due to damage related to the use of alcohol-containing fuel (ethanol). The engine fuel line did not contain any fuel and the carburetors contained only a minimal amount of fuel. Although the finding of minimal fuel at the engine was consistent with fuel starvation, a definitive reason for a starvation event could not be determined. According to a carburetor icing probability chart, an airplane operating in the ambient conditions at the time of the accident could expect a serious risk of carburetor icing while at cruise and glide power. Engine operations at low power during ground operations are similar to that of operations at glide power, making the carburetor susceptible to icing prior to takeoff; however, a conclusive determination related to the presence of carburetor icing was not possible. A prescription medication commonly used for the management of anxiety disorders and for insomnia was detected at subtherapeutic levels. However, any impairment of the pilot at the time of the accident could not be determined.

NTSB Probable Cause Narrative

A loss of engine power due to fuel starvation for reasons that could not be determined because the postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.

Event Information

Type of Event Accident
Event Date 2/4/2012
Event Day of the Week Saturday
Time of Event 1120
Event Time Zone Eastern Standard Time
Event City Ray
Event State MICHIGAN
Event Country --
Zipcode of the event site 48096
Event Date Year 2012
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 424346N
Event Location Longitude 0825402W
Event Location Airport Ray Community
Event Location Nearest Airport ID 57D
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 1
Degrees magnetic from airport --
Airport Elevation 632
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1155 Eastern Standard Time
Direction of event from weather observation facility (degrees) 163
Weather Observation Facility ID MTC
Elevation of weather observation facility 580
Distance of event from weather observation facility (units?) 8
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 17000
Lowest Non-Ceiling Height 3500
Sky/Lowest/Cloud Conditions Few
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) 3
Dew Point at event time (in degress fahrenheit) -2
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.26
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) 30713
NTSB Notification Source FAA-AGL ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 14 2012 2:20PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N325MZ
NTSB Number CEN12LA149
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 Pipistrel
Aircraft Model Virus 912
Aircraft Series Identifier --
Aircraft Serial Number 251VSW9121207
Certified Max Gross Weight 1290
Aircraft Category Glider
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 Annual
Date of Last Inspection Jan 11 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 298
ELT Installed Yes
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Charles V Zichchi
Aircraft Owner Street Address --
Aircraft Owner City Washington
Aircraft Owner State MI
Aircraft Owner Country USA
Aircraft Owner Zipcode 48094
Operator is an individual? Yes
Operator Name Charles V Zichchi
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Washington
Operator State MI
Operator Country USA
Operator Zip code 48094
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 57D
Departure City Ray
Departure State MI
Departure Country USA
Departure Time 1118
Departure Time Zone EST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 57D
Destination City Ray
Destination State MI
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 25 2012 12:35PM
User who most recently changed record sort
Since inspection or accident Last Inspection
Event Location Runway Number and Location 27
Runway Length 2494
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --